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Power Supplies

31 power supplies from Corsair, MSI, ASUS and more. Most cost $90 to $173, and half cost less than $120.

Power Supplies by use

Each use has a written rule on its page, built from listed specs. A power supply can match several uses.

Recommended Power Supplies

CorsairSpec score 8.7

850 Watts, Platinum, SFX, Fully modular

+850W output for higher-power builds
+Fully modular cable design
+Compact SFX form factor for small cases
$173.85-23%List: $224.99
as of 11/04/2026 13:10 PST - Details
ThermaltakeSpec score 7.7

850 Watts, Gold, ATX, ATX 3.1

+850W output for high-end graphics cards
+ATX 3.1 compatible design
+Native PCIe 5.1 12V-2x6 connector
$104.82-19%List: $129.99
as of 11/04/2026 08:06 PST - Details
SilverStoneSpec score 7.9

850 Watts, Platinum, SFX, ATX 3.0

+Compact SFX form factor for small builds
+850W output for high-end systems
+Includes 16-pin GPU connector
$217.99-7%Was: $233.99
as of 11/04/2026 07:08 PST - Details
SilverStoneSpec score 8.6

850 Watts, Gold, Fully modular

+850W output for high-end systems
+Fully modular cable design
+Compact 140mm design
$114.99
as of 11/04/2026 07:08 PST - Details
MSISpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output suits high-end graphics card builds
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
$109.99-21%List: $139.99
as of 11/04/2026 00:18 PST - Details
CorsairSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for higher-power builds
+Fully modular cable design
+Supports 16-pin GPU connector
−Large ATX form factor needs full-size case space
$139.99-18%List: $169.99
as of 11/04/2026 13:10 PST - Details
ASUSSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-performance builds
+Fully modular cabling
+Includes a 12V-2x6 GPU cable
$132.99-5%List: $139.99
as of 11/04/2026 12:09 PST - Details
MSISpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics card builds
+Fully modular cables reduce cable clutter
+Native 12V-2x6 16-pin GPU connector
−Compact form factor is not a standard ATX size
$134.99
as of 11/04/2026 00:18 PST - Details
ThermaltakeSpec score 7.7

850 Watts, Gold, ATX, ATX 3.1

+850W output for high-end graphics cards
+ATX 3.1 compatible design
+16-pin GPU connector included
−Not fully modular
$129.99
as of 11/04/2026 08:06 PST - Details
SeasonicSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cable design
+ATX 3.1 compatible
$129.99
as of 11/04/2026 07:07 PST - Details
ThermaltakeSpec score 7.7

850 Watts, Gold, ATX, ATX 3.1

+850W output for high-end systems
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
$129.99
as of 11/04/2026 08:06 PST - Details
XPGSpec score 8.6

850 Watts, Gold, Fully modular, ATX 3.1

+850W output for high-end graphics cards
+Fully modular cable design
+ATX 3.1 compatible design
$89.99-25%List: $119.99
as of 11/04/2026 09:06 PST - Details
RaijintekSpec score 7.7

850 Watts, Gold, ATX, Non-modular

+850W output for mid-to-high power builds
+ATX 3.1 standard with PCIe 5.1 support
+16-pin connector for modern graphics cards
−Non-modular cabling leaves all cables permanently attached
$79.99
as of 11/04/2026 00:48 PST - Details
EVGASpec score 7.7

850 Watts, Gold, Semi-modular

+Delivers 850 watts for high-power builds
+Semi-modular design keeps some cables permanently attached
+Includes EVGA ECO Mode
−Semi-modular design offers fewer cable removal options than fully modular units
$289.29
as of 11/04/2026 14:09 PST - Details
CorsairSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for higher-power builds
+Fully modular cable design
+Supports 16-pin GPU connector
−Large ATX form factor needs full-size case space
No price recorded yet.
EnermaxSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+Fully modular cabling for cleaner builds
+Includes 16-pin GPU connector for modern graphics cards
+ATX 3.1 standard for current PC builds
$95.49
as of 11/04/2026 14:08 PST - Details
FSPSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cables reduce clutter inside the case
+Native 16-pin GPU connector for current graphics cards
$129.99
as of 11/04/2026 14:11 PST - Details
GIGABYTESpec score 8.6

850 Watts, Gold, ATX, Fully modular

+Fully modular design reduces loose cables inside the case
+850W output for mid to high-end builds
+ATX form factor fits standard PC cases
$89.99
as of 11/04/2026 15:07 PST - Details
GIGABYTESpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for mid to high-end systems
+Fully modular cables for a cleaner build
+ATX 3.0 standard
$119.00
as of 11/04/2026 15:08 PST - Details
PhanteksSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics card builds
+Fully modular individual cables
+Fanless design for silent operation
$119.99
as of 11/04/2026 00:38 PST - Details
RosewillSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cable design
+Includes 16-pin PCIe 5.0 12V-2x6 connector
$98.90
as of 11/04/2026 07:06 PST - Details
ThermaltakeSpec score 8.6

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics cards
+Fully modular cable design
+ATX 3.1 compatible design
$127.29
as of 11/04/2026 08:06 PST - Details
CorsairSpec score 8.6

850 Watts, Gold, Fully modular

+Rated at 850 watts for high-performance builds
+80 Plus Gold certified for efficient power delivery
+Fully modular cables reduce clutter inside the case
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+Delivers 850 watts for high-power builds
+Fully modular cables reduce clutter inside the case
+Uses 100% Japanese capacitors for component quality
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+Delivers 850 watts for high-power builds
+Fully modular cables reduce clutter inside the case
+FDB fan for quieter operation
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+Delivers 850 watts for high-power builds
+Fully modular cables reduce clutter inside the case
+Includes EVGA ECO Mode
No price recorded yet.
EVGASpec score 8.6

850 Watts, Gold, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cables reduce clutter inside the case
+Compact 150mm body suits smaller cases
No price recorded yet.

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Power Supplies by price

Count of the 31 Power Supplies in each price band.

Power Supplies by Watts

85031
75015
65013

Power Supplies that list a Watts value.

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.