best computer power supplies
Best Buy customers often prefer the following products when searching for best computer power supplies.
A power supply is an electrical component that supplies electric energy to a load. It is one of the most important parts of a computer system, as it provides the power to all other components. Browse the top-ranked list of best computer power supplies below along with associated reviews and opinions.
Thermaltake - SMART 700W ATX 80 Plus Power Supply - Black
Model: PS-SPD-0700NPCWUS-1SKU: 6339087Top comment"I bought this for computer and my friend got one also. The power supply didn't fit my computer tower. ...Thermalake makes quality power supplies. I have used them for many computers....Thermalake computer power supply...great power supply"
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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"I bought this for computer and my friend got one also. The power supply didn't fit my computer tower. ...Thermalake makes quality power supplies. I have used them for many computers....Thermalake computer power supply...great power supply"
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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 Supplies
CORSAIR - RMx Series RM1000x 80 PLUS Gold Fully Modular ATX Power Supply - Black
Model: CP-9020201-NASKU: 6459246Top comment"The best...Best Power Supply I have ever bought. Perfect for high end PCs...Power supply...Runs great! Supply very powerful!. Gaming supply for a all pcs"
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CORSAIR RM1000x Series power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. RM1000x PSUs use only Japanese 105°C capacitors, for long life and reliability backed by a ten-year warranty. A 135mm magnetic levitation bearing fan ensures high performance coupled with low noise. Wake your computer faster and consume less power with support for Modern Standby sleep mode. Zero RPM 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 RM1000x PSU is quiet, efficient and dependable enough to power your high-performance PC for years to come.Top comment"The best...Best Power Supply I have ever bought. Perfect for high end PCs...Power supply...Runs great! Supply very powerful!. Gaming supply for a all pcs"
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CORSAIR RM1000x Series power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. RM1000x PSUs use only Japanese 105°C capacitors, for long life and reliability backed by a ten-year warranty. A 135mm magnetic levitation bearing fan ensures high performance coupled with low noise. Wake your computer faster and consume less power with support for Modern Standby sleep mode. Zero RPM 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 RM1000x PSU is quiet, efficient and dependable enough to power your high-performance PC for years to come.See all Power Supplies
CORSAIR - RMx Series RM850x 80 PLUS Gold Fully Modular ATX Power Supply - Black
Model: CP-9020200-NASKU: 6459244Top comment"Great high end power supply for Gaming PCs...One of the best, most powerful power supplies I've installed recently. ...The best for gaming....Beefy power supply for the newly add gpu of mine, works flawlessly and extremely quiet. "
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CORSAIR RM850x Series power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. RM850x PSUs use only Japanese 105°C capacitors, for long life and reliability backed by a ten-year warranty. A 135mm magnetic levitation bearing fan ensures high performance coupled with low noise. Wake your computer faster and consume less power with support for Modern Standby sleep mode. Zero RPM 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 RM850x PSU is quiet, efficient and dependable enough to power your high-performance PC for years to come.Top comment"Great high end power supply for Gaming PCs...One of the best, most powerful power supplies I've installed recently. ...The best for gaming....Beefy power supply for the newly add gpu of mine, works flawlessly and extremely quiet. "
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CORSAIR RM850x Series power supplies with EPS12V connectors are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. RM850x PSUs use only Japanese 105°C capacitors, for long life and reliability backed by a ten-year warranty. A 135mm magnetic levitation bearing fan ensures high performance coupled with low noise. Wake your computer faster and consume less power with support for Modern Standby sleep mode. Zero RPM 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 RM850x PSU is quiet, efficient and dependable enough to power your high-performance PC for years to come.See all Power Supplies
CORSAIR - RM Series RM850 850W ATX 80 PLUS GOLD Certified Fully Modular Power Supply - White
Model: CP-9020232-NASKU: 6477389Top comment"Great power supply...Best Buy deal on this made me buy it instantly. Great power supply white for white pc build amazing quality...I needed a new power supply so I had happened to pick this up from best buy. "
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CORSAIR RM Series Fully Modular Ultra-Low Noise Power Supplies deliver consistent 80 PLUS Gold efficient power to your PC. With triple EPS12V cables and four PCIe 8-pin power connectors, RM PSUs have all the connections needed to power today’s most demanding PC upgrades. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance and reliability, backed by a ten-year warranty. Wake your computer faster and consume less power with support for the Modern Standby sleep mode. Zero RPM fan mode ensures virtually silent operation at low and medium loads. Fully modular cables make PC builds and upgrades easy, as you connect only the cables your system requires. RM PSUs are quiet, efficient, and dependable to power your high-performance PC for years to come.Top comment"Great power supply...Best Buy deal on this made me buy it instantly. Great power supply white for white pc build amazing quality...I needed a new power supply so I had happened to pick this up from best buy. "
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CORSAIR RM Series Fully Modular Ultra-Low Noise Power Supplies deliver consistent 80 PLUS Gold efficient power to your PC. With triple EPS12V cables and four PCIe 8-pin power connectors, RM PSUs have all the connections needed to power today’s most demanding PC upgrades. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance and reliability, backed by a ten-year warranty. Wake your computer faster and consume less power with support for the Modern Standby sleep mode. Zero RPM fan mode ensures virtually silent operation at low and medium loads. Fully modular cables make PC builds and upgrades easy, as you connect only the cables your system requires. RM PSUs are quiet, efficient, and dependable to power your high-performance PC for years to come.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"Get this power supply for headroom...Corsair make the best quality pc products. This is the power supply I put in my monster machine. ...PSU for computer build...This worked very well for our computer build. Highly recommended."
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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"Get this power supply for headroom...Corsair make the best quality pc products. This is the power supply I put in my monster machine. ...PSU for computer build...This worked very well for our computer build. Highly recommended."
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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
CORSAIR - VENGEANCE RGB PRO SL 32GB (2PK x 16GB) 3200MHz DDR4 C16 DIMM Desktop Memory - Black
Model: CMH32GX4M2E3200C16SKU: 6468868Top comment"The perfect price and exact items I needed for my computer....Nice upgrade to my PC and the rgb is great and has cool lighting features."
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CORSAIR VENGEANCE RGB PRO SL DDR4 memory lights up your PC while delivering peak performance in a compact form factor just 44mm tall for wide compatibility with CPU coolers. Every module boasts ten bright, individually controlled RGB LEDs for brilliant illumination. Take control with CORSAIR iCUE software and completely customize every module’s lighting to match your system, create your own custom lighting profiles, and synchronize lighting across all your CORSAIR products. A custom PCB provides superb signal quality for superb performance and stability on the latest Intel® and AMD DDR4 motherboards, while tightly screened memory chips unlock superior overclocking ability. For mesmerizing, completely customizable RGB lighting and the best in DDR4 performance, equip your PC with VENGEANCE RGB PRO SL.Top comment"The perfect price and exact items I needed for my computer....Nice upgrade to my PC and the rgb is great and has cool lighting features."
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CORSAIR VENGEANCE RGB PRO SL DDR4 memory lights up your PC while delivering peak performance in a compact form factor just 44mm tall for wide compatibility with CPU coolers. Every module boasts ten bright, individually controlled RGB LEDs for brilliant illumination. Take control with CORSAIR iCUE software and completely customize every module’s lighting to match your system, create your own custom lighting profiles, and synchronize lighting across all your CORSAIR products. A custom PCB provides superb signal quality for superb performance and stability on the latest Intel® and AMD DDR4 motherboards, while tightly screened memory chips unlock superior overclocking ability. For mesmerizing, completely customizable RGB lighting and the best in DDR4 performance, equip your PC with VENGEANCE RGB PRO SL.See all Desktop Memory
CORSAIR - HXi Series 1000W 80 Plus Platinum Fully-Modular Ultra-Low Noise ATX Power Supply - Black
Model: CP-9020259-NASKU: 6544995Top comment"It is very quiet, I have an older version without the Corsair Que running a bit miner and the GPU is louder than the power supply....Solid power supply was in need of a new one since my old one was failing to give proper wattages and this replacement was the best thing i spent my money on"
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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. 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.Top comment"It is very quiet, I have an older version without the Corsair Que running a bit miner and the GPU is louder than the power supply....Solid power supply was in need of a new one since my old one was failing to give proper wattages and this replacement was the best thing i spent my money on"
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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. 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 Supplies
MSI - NVIDIA GeForce RTX 3060 Ventus 3X 12G OC - 12GB GDDR6 - PCI Express 4.0 - Graphics Card - Black
Model: RTX 3060 Ventus 3X 12G OCSKU: 6452940Top comment"Best for streaming...Computer...My grandson really enjoys working on computers"
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The NVIDIA GeForce RTX 3060 is powered by Ampere—NVIDIA's 2nd gen RTX architecture. Built with enhanced RT Cores and Tensor Cores, new streaming multiprocessors, and high-speed G6 memory, it gives you the power you need to rip through the most demanding games. VENTUS brings a performance-focused design that maintains the essentials to accomplish any task at hand. Rocking a trusted dual fan arrangement laid into a rigid industrial design lets this sharp looking graphics card fit into any build. TORX Fan 3.0: The award-winning MSI TORX Fan 3.0 design creates high static pressure and pushes the limits of thermal performance. Core Pipe: Precision-crafted heat pipes ensure max contact to the GPU and spread heat along the full length of the heatsink.Top comment"Best for streaming...Computer...My grandson really enjoys working on computers"
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The NVIDIA GeForce RTX 3060 is powered by Ampere—NVIDIA's 2nd gen RTX architecture. Built with enhanced RT Cores and Tensor Cores, new streaming multiprocessors, and high-speed G6 memory, it gives you the power you need to rip through the most demanding games. VENTUS brings a performance-focused design that maintains the essentials to accomplish any task at hand. Rocking a trusted dual fan arrangement laid into a rigid industrial design lets this sharp looking graphics card fit into any build. TORX Fan 3.0: The award-winning MSI TORX Fan 3.0 design creates high static pressure and pushes the limits of thermal performance. Core Pipe: Precision-crafted heat pipes ensure max contact to the GPU and spread heat along the full length of the heatsink.See all GPUs / Video Graphics Cards
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"Solid power supply...I use it on very old industrial PCs and its very easy to use despite varying input connections...RM750e Power Supply...Great power supply, no problems with it. Works great in my PC"
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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"Solid power supply...I use it on very old industrial PCs and its very easy to use despite varying input connections...RM750e Power Supply...Great power supply, no problems with it. Works great in my PC"
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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 - VENGEANCE RGB PRO SL 16GB (2PK 8GB) 3600MHz DDR4 C18 Desktop Memory Kit - White
Model: CMH16GX4M2D3600C18WSKU: 6519617Top comment"Git these for my girlfriend and it just runs smoothly on her computer!...Ram is excellent I would recommend to anyone who is interested in a computer!"
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CORSAIR VENGEANCE RGB PRO SL DDR4 memory lights up your PC while delivering peak performance in a compact form factor just 44mm tall for wide compatibility with CPU coolers. Every module boasts ten bright, individually controlled RGB LEDs for brilliant illumination. Take control with CORSAIR iCUE software and completely customize every module’s lighting to match your system, create your own custom lighting profiles, and synchronize lighting across all your CORSAIR products. A custom PCB provides superb signal quality for superb performance and stability on the latest Intel and AMD DDR4 motherboards, while tightly screened memory chips unlock superior overclocking ability. For mesmerizing, completely customizable RGB lighting and the best in DDR4 performance, equip your PC with VENGEANCE RGB PRO SL.Top comment"Git these for my girlfriend and it just runs smoothly on her computer!...Ram is excellent I would recommend to anyone who is interested in a computer!"
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CORSAIR VENGEANCE RGB PRO SL DDR4 memory lights up your PC while delivering peak performance in a compact form factor just 44mm tall for wide compatibility with CPU coolers. Every module boasts ten bright, individually controlled RGB LEDs for brilliant illumination. Take control with CORSAIR iCUE software and completely customize every module’s lighting to match your system, create your own custom lighting profiles, and synchronize lighting across all your CORSAIR products. A custom PCB provides superb signal quality for superb performance and stability on the latest Intel and AMD DDR4 motherboards, while tightly screened memory chips unlock superior overclocking ability. For mesmerizing, completely customizable RGB lighting and the best in DDR4 performance, equip your PC with VENGEANCE RGB PRO SL.See all Desktop Memory
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