best power supply units
Best Buy customers often prefer the following products when searching for best power supply units.
A power supply unit, or PSU, is an essential part of any computer system and is used to power its components. If you're looking for a new unit to pwer your devices, we've got you covered. Browse the top-ranked list of best power supply units below along with associated reviews and opinions.
NZXT - C-850 ATX Gaming Power Supply - Black
Model: PA-8G1BB-USSKU: 6520668Top comment"Excellent power supply for my build, using it with some monster specs, it really puts up the job!...The instructions are the bests for begineers, nice cables distribution...Great power supply...Nice power supply"
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C Series Gold ATX power supply from NZXT features safe, reliable power while ensuring optimal efficiency and quieter performance.Top comment"Excellent power supply for my build, using it with some monster specs, it really puts up the job!...The instructions are the bests for begineers, nice cables distribution...Great power supply...Nice power supply"
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C Series Gold ATX power supply from NZXT features safe, reliable power while ensuring optimal efficiency and quieter performance.See all Power Supplies
MSI MPG A850G PCIE 5 - Full Modular – 80 Plus Gold 850W - 100% Japanese 105°C Capacitors – ATX 3.0 Gaming Power Supply - Black
Model: MPG A850G PCIE 5SKU: 6524434Top comment"Best power supply runs and RTX 4090 with no issues...Great power supply...Excellent power supply for the rtx 4090 cards works very well and silent 100% recommended"
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The MPG gaming power supply is equipped to support the latest NVIDIA GeForce RTX 4000 Series and AMD GPUs. The efficiency of your power supply can make a world of a difference; it's why we offer a reliable 80+ Gold power proficiency PSU and a 10-year limited warranty guaranteeing a long term reliable solution for your gaming system. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply's fully modular design, we've given you the option of what cables you'll need for your system and defeat the clutter. With that in mind we've gone with a flat black design to further help you create the most beautiful cable managed pc system around. The remaining cables can be nicely stored away in the included cable bag. The MPG gaming power supply comes in 160mm and 150mm wide dimensions to ensure a comfortable fit in more pc chassis so it can continue to maintain a comfortable space for your cable management needs.Top comment"Best power supply runs and RTX 4090 with no issues...Great power supply...Excellent power supply for the rtx 4090 cards works very well and silent 100% recommended"
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The MPG gaming power supply is equipped to support the latest NVIDIA GeForce RTX 4000 Series and AMD GPUs. The efficiency of your power supply can make a world of a difference; it's why we offer a reliable 80+ Gold power proficiency PSU and a 10-year limited warranty guaranteeing a long term reliable solution for your gaming system. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply's fully modular design, we've given you the option of what cables you'll need for your system and defeat the clutter. With that in mind we've gone with a flat black design to further help you create the most beautiful cable managed pc system around. The remaining cables can be nicely stored away in the included cable bag. The MPG gaming power supply comes in 160mm and 150mm wide dimensions to ensure a comfortable fit in more pc chassis so it can continue to maintain a comfortable space for your cable management needs.See all Power Supplies
EVGA SuperNOVA 1000 GT Fully Modular Power Supply
Model: 220-GT-1000-X1SKU: 6528734Top comment"It powers on...The braided cables are high quality. The power supply is supplying power...Vega power supply...Great power supply, match most motherboards. Very reliable."
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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"It powers on...The braided cables are high quality. The power supply is supplying power...Vega power supply...Great power supply, match most motherboards. Very reliable."
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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 Supplies
CORSAIR - HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra-Low Noise ATX Power Supply - Black
Model: CP-9020215-NASKU: 6510382Top comment"Banging Power Supply...Great power supply for my 4080! Be aware, this beast runs 12.5 amps!...Great power supply,great performance ,no issues al...Great power supply,great performance ,no issues all so far"
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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. With three EPS12V connectors, 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"Banging Power Supply...Great power supply for my 4080! Be aware, this beast runs 12.5 amps!...Great power supply,great performance ,no issues al...Great power supply,great performance ,no issues all so far"
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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. With three EPS12V connectors, 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 Supplies
MSI MPG A1000G PCIE 5 - Full Modular - 80 Plus Gold 1000W - 100% Japanese 105°C Capacitors - ATX 3.0 Gaming Power Supply - Black
Model: MPG A1000G PCIE 5SKU: 6522750Top comment"Great power supply...Great power supply switched from Evga will never go back!!!!...MSI power supply...Msi power supply,perfect for RTX 40 series. The cable was supplied with this power supply."
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The MPG gaming power supply is equipped to support the latest NVIDIA GeForce RTX 4000 Series and AMD GPUs. The efficiency of your power supply can make a world of a difference; it's why we offer a reliable 90+ Gold power proficiency PSU and a 10-year limited warranty guaranteeing a long term reliable solution for your gaming system. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply's fully modular design, we've given you the option of what cables you'll need for your system and defeat the clutter. With that in mind we've gone with a flat black design to further help you create the most beautiful cable managed pc system around. The remaining cables can be nicely stored away in the included cable bag. The MPG gaming power supply comes in 160mm and 150mm wide dimensions to ensure a comfortable fit in more pc chassis so it can continue to maintain a comfortable space for your cable management needs.Top comment"Great power supply...Great power supply switched from Evga will never go back!!!!...MSI power supply...Msi power supply,perfect for RTX 40 series. The cable was supplied with this power supply."
See all customer reviewsSee all Power SuppliesProduct Description
The MPG gaming power supply is equipped to support the latest NVIDIA GeForce RTX 4000 Series and AMD GPUs. The efficiency of your power supply can make a world of a difference; it's why we offer a reliable 90+ Gold power proficiency PSU and a 10-year limited warranty guaranteeing a long term reliable solution for your gaming system. Organizing cables is often the most bothersome part of building a PC. With the MPG gaming power supply's fully modular design, we've given you the option of what cables you'll need for your system and defeat the clutter. With that in mind we've gone with a flat black design to further help you create the most beautiful cable managed pc system around. The remaining cables can be nicely stored away in the included cable bag. The MPG gaming power supply comes in 160mm and 150mm wide dimensions to ensure a comfortable fit in more pc chassis so it can continue to maintain a comfortable space for your cable management needs.See all Power Supplies
CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX 3.0 and PCIE 5.0 Power Supply - Black
Model: CP-9020262-NASKU: 6537989Top comment"Good power supply...Good power supply with reasonable price will recommend...It's a fine power supply that works as I expected."
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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"Good power supply...Good power supply with reasonable price will recommend...It's a fine power supply that works as I expected."
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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 Supplies
CORSAIR - 2’ Premium Individually Sleeved 12+4pin PCIe Gen 5 Type-4 600W 12VHPWR Cable - White
Model: CP-8920332SKU: 6531631Top comment"If you have a corsiar power supply and a 4090/4080 this cable is definitely worth it!...Didn’t need to upgrade my power supply or use an adapter."
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For those who want to connect the latest PCIe 5.0 GPUs without creating extra clutter, the official CORSAIR Premium Individually Sleeved 600W PCIe 5.0 / Gen 5 12VHPWR PSU Cable is a must-have for modern PC builds. This premium cable reliably delivers power from a CORSAIR Type-4 PSU to the most advanced PCIe Gen 5 graphics cards, without the need for a 12+4pin adapter. The cable is usable with any Type-4 CORSAIR power supply via a dual 8-pin PCIe connection. Each flexible triple mesh paracord cable is individually sleeved and held together by an adjustable, interconnecting cable comb, adding a clean, professional look to your build.Top comment"If you have a corsiar power supply and a 4090/4080 this cable is definitely worth it!...Didn’t need to upgrade my power supply or use an adapter."
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For those who want to connect the latest PCIe 5.0 GPUs without creating extra clutter, the official CORSAIR Premium Individually Sleeved 600W PCIe 5.0 / Gen 5 12VHPWR PSU Cable is a must-have for modern PC builds. This premium cable reliably delivers power from a CORSAIR Type-4 PSU to the most advanced PCIe Gen 5 graphics cards, without the need for a 12+4pin adapter. The cable is usable with any Type-4 CORSAIR power supply via a dual 8-pin PCIe connection. Each flexible triple mesh paracord cable is individually sleeved and held together by an adjustable, interconnecting cable comb, adding a clean, professional look to your build.See all Power Supplies
CORSAIR - HXi Series HX1000i 80 PLUS Platinum Fully Modular Ultra-Low Noise ATX Power Supply - Black
Model: CP-9020214-NASKU: 6510383Top comment"Reliable, Efficient Power Supply...Purchased this power supply as a replacement. Provides stable power especially when overclocking. ...Power supply A+...This power supply is ready to go for them beefier cards going forward was Rockin the RM850X huge upgrade from that way better in every way can tell the difference right away."
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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. With three EPS12V connectors, 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"Reliable, Efficient Power Supply...Purchased this power supply as a replacement. Provides stable power especially when overclocking. ...Power supply A+...This power supply is ready to go for them beefier cards going forward was Rockin the RM850X huge upgrade from that way better in every way can tell the difference right away."
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. With three EPS12V connectors, 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 Supplies
CORSAIR - RMe Series RM750e 80 PLUS Gold Fully Modular Low-Noise ATX Power Supply - Black
Model: CP-9020248-NASKU: 6529933
CORSAIR - 2’ Premium Individually Sleeved 12+4pin PCIe Gen 5 Type-4 600W 12VHPWR Cable - Black
Model: CP-8920331SKU: 6531632Top comment"Purchased this cable while waiting for a new power supply to use my 4090. Purchased the RM1000x shift instead because it comes with a 12VHPWR cable and is PCIE5 ready. ...That’s the whole reason why I swapped out my last other good brand power supply was because Corsair made the special cable for the 3090 that I had before the 4080. "
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For those who want to connect the latest PCIe 5.0 GPUs without creating extra clutter, the official CORSAIR Premium Individually Sleeved 600W PCIe 5.0 / Gen 5 12VHPWR PSU Cable is a must-have for modern PC builds. This premium cable reliably delivers power from a CORSAIR Type-4 PSU to the most advanced PCIe Gen 5 graphics cards, without the need for a 12+4pin adapter. The cable is usable with any Type-4 CORSAIR power supply via a dual 8-pin PCIe connection. Each flexible triple mesh paracord cable is individually sleeved and held together by an adjustable, interconnecting cable comb, adding a clean, professional look to your build.Top comment"Purchased this cable while waiting for a new power supply to use my 4090. Purchased the RM1000x shift instead because it comes with a 12VHPWR cable and is PCIE5 ready. ...That’s the whole reason why I swapped out my last other good brand power supply was because Corsair made the special cable for the 3090 that I had before the 4080. "
See all customer reviewsSee all Power SuppliesProduct Description
For those who want to connect the latest PCIe 5.0 GPUs without creating extra clutter, the official CORSAIR Premium Individually Sleeved 600W PCIe 5.0 / Gen 5 12VHPWR PSU Cable is a must-have for modern PC builds. This premium cable reliably delivers power from a CORSAIR Type-4 PSU to the most advanced PCIe Gen 5 graphics cards, without the need for a 12+4pin adapter. The cable is usable with any Type-4 CORSAIR power supply via a dual 8-pin PCIe connection. Each flexible triple mesh paracord cable is individually sleeved and held together by an adjustable, interconnecting cable comb, adding a clean, professional look to your build.See all Power Supplies
Shopping ideas related to best power supply units
- best atx power supply
"Allows my RX 6800 XT to draw as much power as it needs without any failure"
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"Easy to install and Cable Management is easy with a fully modular PSU. Easy powers my pc with AMD Ryzen 7 5800x and RTX 3060Ti"
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"Very powerful backup and recommend to anyone looking for a good backup power supply"
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"excellent power supply reliable and easy install powers latest mobos and graphics cards with room to spare has all the connections you need"