Energy Efficient Computer Power Supply
Best Buy customers often prefer the following products when searching for Energy Efficient Computer Power Supply.
Computer power supplies are the unsung heroes of the computer hardware world. They're often overlooked, but they're absolutely crucial to the health of your computer. Browse the top-ranked list of energy-efficient computer power supplies below along with associated reviews and opinions.
MSI - MAG A650GLS PCIE5 650W ATX 3.1 & PCIe 5.1 Ready Fully modular 80 Plus Gold Energy Efficiency Gaming Power Supply - Black
Model: MAG A650GLS PCIE5SKU: 6645321See all Power SuppliesYour price for this item is $79.99The comparable value price is $109.99Select pickup
Select shipping
MSI - MAG A750GLS PCIE5 750W ATX 3.1 & PCIe 5.1 Ready Fully modular 80 Plus Gold Energy Efficiency Gaming Power Supply - Black
Model: MAG A750GLS PCIE5SKU: 6645320See all Power SuppliesYour price for this item is $99.99The comparable value price is $129.99Select pickup
Select shipping
MSI - MAG A750BE 750W Non-Modular 80 Plus Bronze Power Supply - Black
Model: MAG A750BESKU: 6619435Top comment"The MSI 750W power supply is reliable and efficient, offering stable power delivery for high-performance systems. "
See all customer reviewsSee all Power SuppliesProduct Description
The MSI MAG A750BE delivers reliable power and efficiency, embodying the resilience of the MAG series. With 80 PLUS Bronze certification, it ensures lower energy consumption and stable performance. Its non-modular design offers a straightforward setup, while flat cables improve airflow and organization. A fluid dynamic bearing fan provides quiet cooling, and DC to DC with Full Bridge technology ensures stable voltage. The single +12V rail supports high-performance GPUs and CPUs with multiple PCIe and CPU connectors. With built-in protections for stability, the MAG A750BE is a dependable and efficient choice for gamers.See all Power SuppliesTop comment"The MSI 750W power supply is reliable and efficient, offering stable power delivery for high-performance systems. "
See all customer reviewsSee all Power SuppliesProduct Description
The MSI MAG A750BE delivers reliable power and efficiency, embodying the resilience of the MAG series. With 80 PLUS Bronze certification, it ensures lower energy consumption and stable performance. Its non-modular design offers a straightforward setup, while flat cables improve airflow and organization. A fluid dynamic bearing fan provides quiet cooling, and DC to DC with Full Bridge technology ensures stable voltage. The single +12V rail supports high-performance GPUs and CPUs with multiple PCIe and CPU connectors. With built-in protections for stability, the MAG A750BE is a dependable and efficient choice for gamers.
Thermaltake - Smart W3 700W 80Plus Certified ATX v3.1 Spec Power Supply - Black
Model: PS-SPW-0700NNFAWU-1SKU: 6626436Top comment"Easy to install i use it to power up an eGPU RTX 3060 and works well"
See all customer reviewsSee all Power SuppliesProduct Description
The Thermaltake Smart W3 700W Power Supply is designed to deliver reliable and efficient performance for your system. Built to the latest ATX 3.1 specifications, this non-modular PSU ensures stable power delivery for modern components, making it an excellent choice for both new builds and upgrades. With 80 PLUS certification, it guarantees energy efficiency, helping to lower electricity costs while reducing heat output. The Smart W3 700W is backed by a reassuring 5-year warranty, offering long-term reliability and peace of mind. Whether you're assembling a gaming rig or a workstation, Thermaltake’s trusted quality powers your setup with confidence.Top comment"Easy to install i use it to power up an eGPU RTX 3060 and works well"
See all customer reviewsSee all Power SuppliesProduct Description
The Thermaltake Smart W3 700W Power Supply is designed to deliver reliable and efficient performance for your system. Built to the latest ATX 3.1 specifications, this non-modular PSU ensures stable power delivery for modern components, making it an excellent choice for both new builds and upgrades. With 80 PLUS certification, it guarantees energy efficiency, helping to lower electricity costs while reducing heat output. The Smart W3 700W is backed by a reassuring 5-year warranty, offering long-term reliability and peace of mind. Whether you're assembling a gaming rig or a workstation, Thermaltake’s trusted quality powers your setup with confidence.See all Power SuppliesYour price for this item is $51.99The comparable value price is $64.99Select pickup
Select shipping
Thermaltake - Smart W3 700W 80Plus Certified ATX v3.1 Spec Power Supply - Snow
Model: PS-SPW-0700NNFAWU-WSKU: 6626418
Thermaltake - Smart W3 500W 80Plus Certified ATX v3.1 Spec Power Supply - Black
Model: PS-SPW-0500NNFAWU-1SKU: 6626430See all Power SuppliesYour price for this item is $41.99The comparable value price is $49.99Select pickup
Select shipping
MSI - MAG A650BE 650W Non-Modular 80 Plus Bronze Power Supply - Black
Model: MAG A650BESKU: 6620062Top comment"It’s a great power supply for the price. Looks good and cables are nice...This is a really good power supply especially if you are on a budget."
See all customer reviewsSee all Power SuppliesProduct Description
The MSI MAG A650BE delivers reliable power and efficiency, embodying the resilience of the MAG series. With 80 PLUS Bronze certification, it ensures lower energy consumption and stable performance. Its non-modular design provides a straightforward, hassle-free setup, while flat cables improve airflow and organization. A fluid dynamic bearing fan ensures quiet cooling, and DC to DC with Full Bridge technology maintains stable voltage. The single +12V rail supports high-performance GPUs and CPUs with multiple PCIe and CPU connectors. With built-in protections for stability, the MAG A650BE is a solid and efficient choice for gamers.See all Power SuppliesTop comment"It’s a great power supply for the price. Looks good and cables are nice...This is a really good power supply especially if you are on a budget."
See all customer reviewsSee all Power SuppliesProduct Description
The MSI MAG A650BE delivers reliable power and efficiency, embodying the resilience of the MAG series. With 80 PLUS Bronze certification, it ensures lower energy consumption and stable performance. Its non-modular design provides a straightforward, hassle-free setup, while flat cables improve airflow and organization. A fluid dynamic bearing fan ensures quiet cooling, and DC to DC with Full Bridge technology maintains stable voltage. The single +12V rail supports high-performance GPUs and CPUs with multiple PCIe and CPU connectors. With built-in protections for stability, the MAG A650BE is a solid and efficient choice for gamers.
Thermaltake - Smart W3 600W 80Plus Certified ATX v3.1 Spec Power Supply - Black
Model: PS-SPW-0600NNFAWU-1SKU: 6626427Top comment"Great Power Supply!...As a computer tech, I really like Thermaltake power supplies. "
See all customer reviewsSee all Power SuppliesProduct Description
The Thermaltake Smart W3 600W Power Supply is designed to deliver reliable and efficient performance for your system. Built to the latest ATX 3.1 specifications, this non-modular PSU ensures stable power delivery for modern components, making it an excellent choice for both new builds and upgrades. With 80 PLUS certification, it guarantees energy efficiency, helping to lower electricity costs while reducing heat output. The Smart W3 600W is backed by a reassuring 5-year warranty, offering long-term reliability and peace of mind. Whether you're assembling a gaming rig or a workstation, Thermaltake’s trusted quality powers your setup with confidence.Top comment"Great Power Supply!...As a computer tech, I really like Thermaltake power supplies. "
See all customer reviewsSee all Power SuppliesProduct Description
The Thermaltake Smart W3 600W Power Supply is designed to deliver reliable and efficient performance for your system. Built to the latest ATX 3.1 specifications, this non-modular PSU ensures stable power delivery for modern components, making it an excellent choice for both new builds and upgrades. With 80 PLUS certification, it guarantees energy efficiency, helping to lower electricity costs while reducing heat output. The Smart W3 600W is backed by a reassuring 5-year warranty, offering long-term reliability and peace of mind. Whether you're assembling a gaming rig or a workstation, Thermaltake’s trusted quality powers your setup with confidence.See all Power SuppliesYour price for this item is $42.99The comparable value price is $54.99Select pickup
Select shipping
CORSAIR - HXi Series 1000W 80 Plus Platinum Fully-Modular Ultra-Low Noise ATX Power Supply - Black
Model: CP-9020259-NASKU: 6544995Top comment"Beast of a power supply. Quiet and powers my pc with ease....Great Power Supply!!...I would recommend Corsair power supplies to anyone. These are the best power supplies I have ever seen or owned and I have worked with computers for around thirty years and built my own high end computers and servers for most of that time."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.0 and PCIe 5.0 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a tenyear warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HXi Series puts platinum power at your command.See all Power SuppliesTop comment"Beast of a power supply. Quiet and powers my pc with ease....Great Power Supply!!...I would recommend Corsair power supplies to anyone. These are the best power supplies I have ever seen or owned and I have worked with computers for around thirty years and built my own high end computers and servers for most of that time."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.0 and PCIe 5.0 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a tenyear warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HXi Series puts platinum power at your command.
Thermaltake - GF1 (2024) 750W 80 PLUS Gold Fully Modular Power Supply - Black
Model: PS-TPD-0750FNFAGU-PSKU: 6574592Top comment"Good power supply...This power supply is so good for this PC build it's not to much and not too little its just the right amount of power....Excellent power source for powerful systems...The Thermaltake Smart BX1 750W Bronze power supply is an excellent choice for those looking for a reliable and powerful source for their systems. "
See all customer reviewsSee all Power SuppliesProduct Description
Thermaltake GF1 Series power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. GF1 PSUs use only High Quality 105°C main capacitors, for long life and reliability backed by a ten-year warranty. A 120mm fluid bearing fan ensures high performance coupled with low noise. Smart Zero Fan mode ensures virtually silent operation at low and medium loads. Fully modular cables make PC builds and upgrades easy, as you need only connect the cables your system requires. An GF1 PSU is quiet, efficient and dependable enough to power your high-performance PC for years to come.Top comment"Good power supply...This power supply is so good for this PC build it's not to much and not too little its just the right amount of power....Excellent power source for powerful systems...The Thermaltake Smart BX1 750W Bronze power supply is an excellent choice for those looking for a reliable and powerful source for their systems. "
See all customer reviewsSee all Power SuppliesProduct Description
Thermaltake GF1 Series power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. GF1 PSUs use only High Quality 105°C main capacitors, for long life and reliability backed by a ten-year warranty. A 120mm fluid bearing fan ensures high performance coupled with low noise. Smart Zero Fan mode ensures virtually silent operation at low and medium loads. Fully modular cables make PC builds and upgrades easy, as you need only connect the cables your system requires. An GF1 PSU is quiet, efficient and dependable enough to power your high-performance PC for years to come.See all Power SuppliesYour price for this item is $89.99The comparable value price is $99.99Select pickup
Select shipping
MSI - MAG A750GL PCIE 5 750W ATX 3.1 Full Modular 80 Plus Gold Gaming Power Supply - Black
Model: MAG A750GL PCIE5SKU: 6562433Top comment"This power supply is compact and user-friendly, equipped with all the essential cables. ...Very high quality power supply. Good, rigid cables, connectors are made of high-quality materials. "
See all customer reviewsSee all Power SuppliesProduct Description
The MAG A750GL PCIE5 power supply overflows with potency, a hallmark of the MAG series that aligns with gamers' pursuit of excellence. Infused with military-inspired elements, these gaming products have evolved into symbols of resilience. Efficiency matters, impacting performance and power use. The 80 PLUS Gold certification pledges lower energy consumption and higher efficiency. Compact and efficient, the A750GL PCIE5 optimizes space and cable organization. Unneeded connectors are eliminated, reducing clutter and simplifying builds. Unused cables find refuge in the included cable pack. Cable organization, a common woe, finds a solution. Flat cables streamline management, enhancing airflow and orderliness. The power supply's fan employs fluid dynamic bearing, balancing cooling and noise. DC to DC and Full Bridge merge for higher efficiency and stable voltage, adapting swiftly to different needs. Sufficient power reigns, as the single rail supply caters to high-performance GPUs and CPUs with 5 CPU & PCI-E slots. Safety is paramount. Protective mechanisms ensure stability, empowering worry-free operation. In essence, the MAG A750GL PCIE5 epitomizes power, space-efficiency, cable harmony, and safety. A pinnacle of technology in the MAG series, empowering triumphant gaming while embodying its spirit.Top comment"This power supply is compact and user-friendly, equipped with all the essential cables. ...Very high quality power supply. Good, rigid cables, connectors are made of high-quality materials. "
See all customer reviewsSee all Power SuppliesProduct Description
The MAG A750GL PCIE5 power supply overflows with potency, a hallmark of the MAG series that aligns with gamers' pursuit of excellence. Infused with military-inspired elements, these gaming products have evolved into symbols of resilience. Efficiency matters, impacting performance and power use. The 80 PLUS Gold certification pledges lower energy consumption and higher efficiency. Compact and efficient, the A750GL PCIE5 optimizes space and cable organization. Unneeded connectors are eliminated, reducing clutter and simplifying builds. Unused cables find refuge in the included cable pack. Cable organization, a common woe, finds a solution. Flat cables streamline management, enhancing airflow and orderliness. The power supply's fan employs fluid dynamic bearing, balancing cooling and noise. DC to DC and Full Bridge merge for higher efficiency and stable voltage, adapting swiftly to different needs. Sufficient power reigns, as the single rail supply caters to high-performance GPUs and CPUs with 5 CPU & PCI-E slots. Safety is paramount. Protective mechanisms ensure stability, empowering worry-free operation. In essence, the MAG A750GL PCIE5 epitomizes power, space-efficiency, cable harmony, and safety. A pinnacle of technology in the MAG series, empowering triumphant gaming while embodying its spirit.See all Power SuppliesYour price for this item is $89.99The comparable value price is $109.99Select pickup
Select shipping
MSI - MAG A850GL PCIE5 850W ATX 3.1 &PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black
Model: MAG A850GL PCIE5SKU: 6562432Top comment"Nice power supply...Good quality power supply for my computer. Good value with the price....Fantastic power supply...Great PSU. Very efficient, runs my RX 580 and B550 motherboard great!"
See all customer reviewsSee all Power SuppliesProduct Description
The MAG A850GL PCIE 5 power supply overflows with potency, a hallmark of the MAG series that aligns with gamers' pursuit of excellence. Infused with military-inspired elements, these gaming products have evolved into symbols of resilience. Efficiency matters, impacting performance and power use. The 80 PLUS Gold certification pledges lower energy consumption and higher efficiency. Compact and efficient, the A850GL PCIE 5 optimizes space and cable organization. Unneeded connectors are eliminated, reducing clutter and simplifying builds. Unused cables find refuge in the included cable pack. Cable organization, a common woe, finds a solution. Flat cables streamline management, enhancing airflow and orderliness. The power supply's fan employs fluid dynamic bearing, balancing cooling and noise. DC to DC and Full Bridge merge for higher efficiency and stable voltage, adapting swiftly to different needs. Sufficient power reigns, as the single rail supply caters to high-performance GPUs and CPUs with 5 CPU & PCI-E slots. Safety is paramount. Protective mechanisms ensure stability, empowering worry-free operation. In essence, the A850GL PCIE 5 L epitomizes power, space-efficiency, cable harmony, and safety. A pinnacle of technology in the MAG series, empowering triumphant gaming while embodying its spirit.Top comment"Nice power supply...Good quality power supply for my computer. Good value with the price....Fantastic power supply...Great PSU. Very efficient, runs my RX 580 and B550 motherboard great!"
See all customer reviewsSee all Power SuppliesProduct Description
The MAG A850GL PCIE 5 power supply overflows with potency, a hallmark of the MAG series that aligns with gamers' pursuit of excellence. Infused with military-inspired elements, these gaming products have evolved into symbols of resilience. Efficiency matters, impacting performance and power use. The 80 PLUS Gold certification pledges lower energy consumption and higher efficiency. Compact and efficient, the A850GL PCIE 5 optimizes space and cable organization. Unneeded connectors are eliminated, reducing clutter and simplifying builds. Unused cables find refuge in the included cable pack. Cable organization, a common woe, finds a solution. Flat cables streamline management, enhancing airflow and orderliness. The power supply's fan employs fluid dynamic bearing, balancing cooling and noise. DC to DC and Full Bridge merge for higher efficiency and stable voltage, adapting swiftly to different needs. Sufficient power reigns, as the single rail supply caters to high-performance GPUs and CPUs with 5 CPU & PCI-E slots. Safety is paramount. Protective mechanisms ensure stability, empowering worry-free operation. In essence, the A850GL PCIE 5 L epitomizes power, space-efficiency, cable harmony, and safety. A pinnacle of technology in the MAG series, empowering triumphant gaming while embodying its spirit.See all Power SuppliesYour price for this item is $99.99The comparable value price is $129.99Select pickup
Select shipping
Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black
Model: PS-TPD-0850FNFAGU-LSKU: 6566239Top comment"Its robust design ensures stable power delivery for high-end graphics cards. The efficient components minimize energy waste and reduce operating temperatures. ...The Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black easily supplies my power needs without hesitation."
See all customer reviewsSee all Power SuppliesProduct Description
Toughpower GF A3 series is 80 PLUS Gold certified and compatible with Intel’s ATX 3.0 specifications. Designed with a native PCIe Gen 5.0 connector, it can power up next-gen technology with one new 12VHPWR cable.Top comment"Its robust design ensures stable power delivery for high-end graphics cards. The efficient components minimize energy waste and reduce operating temperatures. ...The Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black easily supplies my power needs without hesitation."
See all customer reviewsSee all Power SuppliesProduct Description
Toughpower GF A3 series is 80 PLUS Gold certified and compatible with Intel’s ATX 3.0 specifications. Designed with a native PCIe Gen 5.0 connector, it can power up next-gen technology with one new 12VHPWR cable.See all Power SuppliesYour price for this item is $89.99The comparable value price is $129.99Select pickup
Select shipping
CORSAIR - RMe Series RM1000e 80 PLUS Gold Fully Modular Low-Noise ATX 3.0 and PCIE 5.0 Power Supply PSU - Black
Model: CP-9020264-NASKU: 6589973Top comment"Great little power supply...Very stable power supply. Does what it is supposed to do...New computer...The power supply works great in my updated computer"
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with 80 PLUS Gold efficiency to your PC. With ATX 3.0 and PCIe 5.0 compliance and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. Wake your computer faster and consume less power with support for the new Modern Standby sleep mode. Fully modular cables make PC builds easy, as you connect only the cables your system requires. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.Top comment"Great little power supply...Very stable power supply. Does what it is supposed to do...New computer...The power supply works great in my updated computer"
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with 80 PLUS Gold efficiency to your PC. With ATX 3.0 and PCIe 5.0 compliance and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. Wake your computer faster and consume less power with support for the new Modern Standby sleep mode. Fully modular cables make PC builds easy, as you connect only the cables your system requires. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.See all Power SuppliesYour price for this item is $179.99
Thermaltake - Toughpower GF A3 1050W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black
Model: PS-TPD-1050FNFAGU-LSKU: 6566259Top comment"Excellent power supply...."Powerful and Efficient PSU for High-End Builds!...The Thermaltake Toughpower GF A3 1050W is a solid power supply, perfect for demanding systems. Its 80 PLUS Gold efficiency ensures energy savings, while the fully modular design keeps cable management clean and hassle-free. "
See all customer reviewsSee all Power SuppliesProduct Description
Toughpower GF A3 series is 80 PLUS Gold certified and compatible with Intel’s ATX 3.0 specifications. Designed with a native PCIe Gen 5.0 connector, it can power up next-gen technology with one new 12VHPWR cable.Top comment"Excellent power supply...."Powerful and Efficient PSU for High-End Builds!...The Thermaltake Toughpower GF A3 1050W is a solid power supply, perfect for demanding systems. Its 80 PLUS Gold efficiency ensures energy savings, while the fully modular design keeps cable management clean and hassle-free. "
See all customer reviewsSee all Power SuppliesProduct Description
Toughpower GF A3 series is 80 PLUS Gold certified and compatible with Intel’s ATX 3.0 specifications. Designed with a native PCIe Gen 5.0 connector, it can power up next-gen technology with one new 12VHPWR cable.See all Power SuppliesYour price for this item is $129.99The comparable value price is $169.99Select pickup
Select shipping
CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black
Model: CP-9020270-NASKU: 6587623Top comment"Great power supply...Will always go to Corsair for power supplies. Never had any issues just needed to upgrade the wattage for my new GPU and CPU...Grat power supply...Highly recommend this over the cheaper version of corsair power supplies."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.Top comment"Great power supply...Will always go to Corsair for power supplies. Never had any issues just needed to upgrade the wattage for my new GPU and CPU...Grat power supply...Highly recommend this over the cheaper version of corsair power supplies."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR RMx Series Fully Modular Low-Noise Power Supplies deliver quiet, dependable power with Cybenetics Gold efficiency to your PC. Fully modular, ultra-flexible embossed cables make PC builds easy, as you connect only the cables your system requires. Compliant with the ATX 3.1 power standard from Intel, RMx PSUs have the connections needed to power today’s demanding PC hardware including a native 12V-2x6 connector. 100% Japanese 105°C-rated electrolytic capacitors deliver fantastic electrical performance, while a 140mm FDB fan provides low noise cooling. Backed by a ten-year warranty, RMx PSUs are the gold standard for many years to come.See all Power SuppliesYour price for this item is $129.99The comparable value price is $169.99Select pickup
Select shipping
EVGA - GT Series 850W Auto Eco Mode with FDB Fan 80 Plus Power Supply
Model: 220-GT-0850-Y1SKU: 6481207Top comment"works, just not super efficient...not as efficient as I thought it should be. I would suggest users right size their power supplies to get the 80%+ efficiency...The EVGA GT Series 850W power supply is a reliable and efficient choice for demanding PC builds. "
See all customer reviewsSee all Power SuppliesProduct Description
Introducing the EVGA SuperNOVA GT Series of power supplies - the newest addition to the outstanding line of EVGA Power Supplies. Featuring 80 Plus Gold certification, 100% Japanese capacitors, a fluid dynamic bearing fan, and a fully modular design, this power supply is built for long-term usage and durability. Building upon EVGA's line of 80 Plus Gold rated power supplies, the EVGA GT Series combines all these features at a great price.Top comment"works, just not super efficient...not as efficient as I thought it should be. I would suggest users right size their power supplies to get the 80%+ efficiency...The EVGA GT Series 850W power supply is a reliable and efficient choice for demanding PC builds. "
See all customer reviewsSee all Power SuppliesProduct Description
Introducing the EVGA SuperNOVA GT Series of power supplies - the newest addition to the outstanding line of EVGA Power Supplies. Featuring 80 Plus Gold certification, 100% Japanese capacitors, a fluid dynamic bearing fan, and a fully modular design, this power supply is built for long-term usage and durability. Building upon EVGA's line of 80 Plus Gold rated power supplies, the EVGA GT Series combines all these features at a great price.See all Power SuppliesYour price for this item is $97.99The comparable value price is $149.99Sold Out
CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX Power Supply - Black
Model: CP-9020221-NASKU: 6459240Top comment"efficient Corsair power supply...Power supply...A power supply is a power supply. Not sure how efficient it is. "
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.Top comment"efficient Corsair power supply...Power supply...A power supply is a power supply. Not sure how efficient it is. "
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.See all Power SuppliesYour price for this item is $69.99The comparable value price is $89.99Select pickup
Select shipping
CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX Power Supply - Black
Model: CP-9020222-NASKU: 6459241Top comment"affordable power supply...the power supply is very efficient at keeping my computers power good and helps it a lot...Good power supply...Corsair power supplies are good. My second favorite power supply brand."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.Top comment"affordable power supply...the power supply is very efficient at keeping my computers power good and helps it a lot...Good power supply...Corsair power supplies are good. My second favorite power supply brand."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR CX-M Series Low-Noise Power Supplies offer 80 PLUS Bronze efficiency and semi-modular cabling for reliable, low-noise operation. With Dual EPS12V cables and two/four PCIe 8-pin power connectors, CX-M PSUs have all the connections needed to power today’s most demanding PC upgrades. Japanese 105°C-rated capacitors deliver superb electrical performance and reliability for your system, backed by a five-year warranty. Robust DC-DC conversion ensures clean, consistent power for all your components and peripherals. With a compact 140mm size allowing for great flexibility in build configurations, CX-M Series power supplies deliver reliable power for nearly any build.See all Power SuppliesYour price for this item is $79.99The comparable value price is $99.99Select pickup
Select shipping
Thermaltake - SMART 700W ATX 80 Plus Power Supply - Black
Model: PS-SPD-0700NPCWUS-1SKU: 6339087Top comment"It's a power supply. Powers stuff....It does its job. Power supplies don't turn me on, just the computer....Thermalake computer power supply...Thermalake makes quality power supplies. I have used them for many computers."
See all customer reviewsSee all Power SuppliesProduct Description
Power up gaming desktops with this Thermaltake Smart power supply. A continuous 700W power output keeps demanding computer setups energized, while the industry-grade power, voltage and short-circuit protections safeguard sensitive components. This Thermaltake Smart power supply has an embedded 120mm cooling fan that disperses heat efficiently without producing distracting noise.Top comment"It's a power supply. Powers stuff....It does its job. Power supplies don't turn me on, just the computer....Thermalake computer power supply...Thermalake makes quality power supplies. I have used them for many computers."
See all customer reviewsSee all Power SuppliesProduct Description
Power up gaming desktops with this Thermaltake Smart power supply. A continuous 700W power output keeps demanding computer setups energized, while the industry-grade power, voltage and short-circuit protections safeguard sensitive components. This Thermaltake Smart power supply has an embedded 120mm cooling fan that disperses heat efficiently without producing distracting noise.See all Power SuppliesYour price for this item is $54.99The comparable value price is $59.99Select pickup
Select shipping
MSI - MPG A1250GS PCIE5 1250W ATX 3.1 & PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black
Model: MPG A1250GS PCIE5SKU: 6629566Top comment"I've been using the MSI A1250GS power supply in my newly built desktop for a few months now, and it's been rock solid. "
See all customer reviewsSee all Power SuppliesProduct Description
MPG A1250GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.Top comment"I've been using the MSI A1250GS power supply in my newly built desktop for a few months now, and it's been rock solid. "
See all customer reviewsSee all Power SuppliesProduct Description
MPG A1250GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.See all Power SuppliesYour price for this item is $179.99The comparable value price is $239.99Select pickup
Select shipping
CORSAIR - HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Model: CP-9020309-NASKU: 6618663Top comment"low noise power supply...POWER - POWER...All the power needed for the latest power hungry devices."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.1 and PCIe 5.1 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a ten-year warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HXi Series puts platinum power at your command.Top comment"low noise power supply...POWER - POWER...All the power needed for the latest power hungry devices."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.1 and PCIe 5.1 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a ten-year warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HXi Series puts platinum power at your command.See all Power SuppliesYour price for this item is $349.99The comparable value price is $389.99Sold OutMSI - MPG A850GS PCIE5 850W ATX 3.1 &PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black
Model: MPG A850GS PCIE5SKU: 6629576Top comment"I recently installed this power supply in my build, and it’s been a solid upgrade. ...The is a great power supply that works well and is super easy to set up. "
See all customer reviewsSee all Power SuppliesProduct Description
MPG A850GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.Top comment"I recently installed this power supply in my build, and it’s been a solid upgrade. ...The is a great power supply that works well and is super easy to set up. "
See all customer reviewsSee all Power SuppliesProduct Description
MPG A850GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.See all Power SuppliesYour price for this item is $89.99The comparable value price is $149.99Select pickup
Select shipping
CORSAIR - HXi Series HX1200i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Model: CP-9020307-NASKU: 6618664Top comment"The increased power actually saves money. A perfect match for my upgraded gpu....the new power cables are excellent, it comes with a power cable ready for the 5080 so no need to use the standard adapter your gpu comes with, love that."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR HX1200i Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.1 and PCIe 5.1 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a ten year warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HX1200i puts platinum power at your command.Top comment"The increased power actually saves money. A perfect match for my upgraded gpu....the new power cables are excellent, it comes with a power cable ready for the 5080 so no need to use the standard adapter your gpu comes with, love that."
See all customer reviewsSee all Power SuppliesProduct Description
CORSAIR HX1200i Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.1 and PCIe 5.1 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a ten year warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HX1200i puts platinum power at your command.See all Power SuppliesYour price for this item is $299.99The comparable value price is $344.99Select pickup
Select shipping
Shopping ideas related to Energy Efficient Computer Power Supply
- Big Power Supply
"The Thermaltake - Toughpower GF A3 850W 80 PLUS Gold PCIe Gen 5 ATX 3.0 Ready Fully Modular Power Supply - Black easily supplies my power needs without hesitation"
- Efficient Laptops
"This laptop is pretty fast. I don’t need a lot of storage space so it will suffice for me"
- Energy Efficient Fans
"You also don’t have to plug it into an outlet for it to work so it’s energy efficient in that sense. It’s powerful and actually not loud at all"
- Energy Saving Devices
"The power button is in the middle of the handle and I continue to accidentally hit it while I am cleaning my body, I wish it was on the bottom of the device"