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Power Supplies under $250

All Power Supplies

20 power supplies under $250 from SilverStone, Corsair, ASUS and more. Most cost $156 to $221, and half cost less than $170.

Top brands: SilverStone (4)

CorsairSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$151.99-24%List: $199.99
as of 11/04/2026 13:10 PST - Details
MSISpec score 9.2

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-wattage graphics cards and systems
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
$159.99-16%List: $189.99
as of 11/04/2026 18:06 PST - Details
be quiet!Spec score 8.3

1000 Watts, Platinum, ATX, ATX 3.1

+1000W output for high-power graphics cards and builds
+ATX 3.1 standard with PCIe 5.1 support
+Zero RPM low-noise fan mode
$169.90-15%List: $199.90
as of 11/04/2026 13:06 PST - Details
SilverStoneSpec score 8.2

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
Lian LiSpec score 9.2

1000 Watts, Platinum, SFX, Fully modular

+1000W output for high-end graphics cards and demanding builds
+Fully modular cables for a cleaner build
+SFX form factor for small form factor builds
−SFX size fits only small form factor cases
$184.99
as of 11/04/2026 17:07 PST - Details
MontechSpec score 9.0

750 Watts, Platinum, ATX, Fully modular

+750W output for mid-range builds
+Fully modular cables for a cleaner build
+Includes 16-pin GPU connector for newer graphics cards
$199.00
as of 11/04/2026 18:05 PST - Details
Cooler MasterSpec score 8.8

750 Watts, Gold, SFX, Fully modular

+Compact SFX form factor for small form factor builds
+750W output for mid to high-power builds
+Fully modular cabling reduces cable clutter
$155.07
as of 11/04/2026 13:10 PST - Details
CorsairSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-wattage builds
+Fully modular cable design
+Supports 16-pin GPU connector
−Large ATX form factor needs full-size case space
$169.99-19%List: $209.99
as of 11/04/2026 13:10 PST - Details
ASUSSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-power graphics cards and builds
+Fully modular cables reduce cable clutter
+ATX 3.1 standard with 16-pin GPU connector
$183.99-12%List: $209.99
as of 11/04/2026 12:10 PST - Details
Cooler MasterSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-power builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
$155.93
as of 11/04/2026 13:10 PST - Details
NZXTSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular cables reduce cable clutter
+16-pin GPU connector for newer graphics cards
$169.99
as of 11/04/2026 18:09 PST - Details
be quiet!Spec score 9.1

1200 Watts, Gold, ATX, Fully modular

+1200 watts: only 1 of 36 here have more watts
−Gold: 16 of the 32 here have a higher efficiency
$162.90
as of 11/04/2026 13:06 PST - Details
ASUSSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000 watts: only 3 of 36 here have more watts
−Gold: 16 of the 32 here have a higher efficiency
$194.99
as of 11/04/2026 12:10 PST - Details
Cooler MasterSpec score 9.3

1300 Watts, Platinum, ATX, Fully modular

+1300W output for high-power builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
$249.99
as of 11/04/2026 13:10 PST - Details
SilverStoneSpec score 9.2

1000 Watts, Platinum, ATX, Fully modular

+1000W output for demanding systems
+Fully modular cable design
+Includes 16-pin GPU connector
$221.40
as of 11/04/2026 07:08 PST - Details
CorsairSpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$223.70
as of 11/04/2026 13:10 PST - Details
GIGABYTESpec score 9.0

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-end graphics cards and demanding builds
+Fully modular cables for a cleaner build
+Includes 16-pin GPU connector for newer graphics cards
$169.99
as of 11/04/2026 15:08 PST - Details
SilverStoneSpec score 7.9

550 Watts, Gold, SFX

+Compact SFX form factor for small builds
+550W output for mid-range systems
+Includes 16-pin GPU connector
$169.12
as of 11/04/2026 07:08 PST - Details
SilverStoneSpec score 7.9

650 Watts, Gold, SFX

+Compact SFX form factor for small builds
+650W output for mid-to-high systems
+Includes 16-pin GPU connector
$183.40
as of 11/04/2026 07:08 PST - Details
SeasonicSpec score 8.9

850 Watts, Gold, ATX, Fully modular

−850 watts: 22 of the 36 here have more watts
$169.99
as of 11/04/2026 07:07 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000GoldATXFully modularATX 3.19.0$151.99
as of 11/04/2026 13:10 PST - Details
1000PlatinumATXFully modularATX 3.19.2$159.99
as of 11/04/2026 18:06 PST - Details
1000PlatinumATXATX 3.18.3$169.90
as of 11/04/2026 13:06 PST - Details
850PlatinumSFXATX 3.08.2$217.99
as of 11/04/2026 07:08 PST - Details
1000PlatinumSFXFully modularATX 3.19.2$184.99
as of 11/04/2026 17:07 PST - Details
750PlatinumATXFully modularATX 3.19.0$199.00
as of 11/04/2026 18:05 PST - Details
750GoldSFXFully modularATX 3.18.8$155.07
as of 11/04/2026 13:10 PST - Details
1000GoldATXFully modularATX 3.19.0$169.99
as of 11/04/2026 13:10 PST - Details
1000GoldATXFully modularATX 3.19.0$183.99
as of 11/04/2026 12:10 PST - Details
1000GoldATXFully modular9.0$155.93
as of 11/04/2026 13:10 PST - Details

Before you buy

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