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1000W Power Supplies

All Power Supplies

61 1000W power supplies from ASUS, Corsair, Lian Li and more. Most cost $110 to $279, and half cost less than $165.

Top brands: Corsair (9)ASUS (8)MSI (6)SilverStone (4)

SeasonicSpec score 9.2

1000 Watts, Gold, ATX, Fully modular

+1000 watts: the most watts of the 61 here
−Gold: 33 of the 60 here have a higher efficiency
No current price. Check it at the store.
FSPSpec score 9.5

1000 Watts, Titanium, ATX, Fully modular

+1000W 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
$259.99
as of 11/04/2026 14:11 PST - Details
EVGASpec score 9.3

1000 Watts, Platinum, Fully modular

+1000 watts for high-power systems
+Fully modular cabling for cleaner builds
+Includes ECO Mode for quieter low-load operation
$399.99
as of 11/04/2026 14:09 PST - Details
be quiet!Spec score 8.3

1000 Watts, Gold, ATX, ATX 3.1

+1000W output for high-power graphics cards and builds
+ATX 3.1 standard with PCIe 5.1 GPU support
+16-pin GPU connector included
$109.90
as of 11/04/2026 13:06 PST - Details
MSISpec score 9.2

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-wattage graphics cards and systems
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
$109.99-35%List: $169.99
as of 11/04/2026 18:06 PST - Details
AntecSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-wattage gaming and workstation builds
+Fully modular cabling for cleaner builds
+ATX 3.1 compatible with PCIe 5.1 readiness
−Full ATX form factor needs a larger case
$199.99
as of 11/04/2026 12:08 PST - Details
ASUSSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-wattage builds
+Fully modular cabling
+ATX 3.1 compatible
$249.99
as of 11/04/2026 12:10 PST - Details
ASUSSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power graphics cards and builds
+Fully modular cables reduce cable clutter
+ATX 3.1 standard with PCIe 5.1 support
$429.25
as of 11/04/2026 12:10 PST - Details
Cooler MasterSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
$149.99
as of 11/04/2026 13:09 PST - Details
CorsairSpec score 9.3

1000 Watts, Platinum, 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
$339.00
as of 11/04/2026 13:10 PST - Details
CorsairSpec score 9.3

1000 Watts, Platinum, SFX, Fully modular

+1000W output for high-wattage builds
+Fully modular cable design
+Compact SFX form factor for small cases
$229.90
as of 11/04/2026 13:10 PST - Details
EnermaxSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000 watts for high-power systems
+Fully modular cabling for cleaner builds
+Includes 16-pin GPU connector for modern graphics cards
$139.99
as of 11/04/2026 14:08 PST - Details
PhanteksSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular individual cables
+16-pin GPU connector for newer graphics cards
$149.99
as of 11/04/2026 19:05 PST - Details
RaijintekSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power builds
+Fully modular cabling reduces cable clutter
+Native 16-pin connector for modern graphics cards
$139.90
as of 11/04/2026 19:07 PST - Details
SilverStoneSpec score 9.3

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 9.2

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 9.2

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
GIGABYTESpec score 9.2

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
$149.99
as of 11/04/2026 15:08 PST - Details
MSISpec score 8.3

1000 Watts, Gold, ATX, ATX 3.1

+1000W output for high-wattage graphics cards and systems
+ATX 3.1 standard for current PC builds
+PCIe 5.1 GPU support listed
$134.99
as of 11/04/2026 18:06 PST - Details
XPGSpec score 8.3

1000 Watts, Gold, ATX 3.0

+1000W output for high-performance builds
+80 PLUS Gold efficiency certification
+ATX 3.0 standard compatibility
$297.58
as of 11/04/2026 19:06 PST - Details
ASUSSpec score 9.3

1000 Watts, Platinum, Fully modular

+1000W output for high-wattage builds
+Fully modular cabling
+Includes ROG heatsinks and a 135mm fan
No price recorded yet.
CorsairSpec score 9.3

1000 Watts, Platinum, Fully modular

+Rated at 1000 watts for high-end gaming systems
+80 Plus Platinum certified for high efficiency
+Fully modular cables reduce clutter inside the case
No price recorded yet.
Lian LiSpec score 9.3

1000 Watts, Platinum, 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
No current price. Check it at the store.
Super FlowerSpec score 9.3

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power graphics cards
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
No price recorded yet.
CorsairSpec score 9.2

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
No price recorded yet.
EVGASpec score 9.2

1000 Watts, Gold, Fully modular

+1000 watts for high-power systems
+Fully modular cabling for cleaner builds
+Includes FDB fan and power on self tester
No price recorded yet.
Lian LiSpec score 9.2

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
No price recorded yet.
MSISpec score 9.2

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-wattage graphics cards and systems
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
No price recorded yet.

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000GoldATXFully modularATX 3.19.2No current price
1000TitaniumATXFully modularATX 3.19.5$259.99
as of 11/04/2026 14:11 PST - Details
1000PlatinumFully modular9.3$399.99
as of 11/04/2026 14:09 PST - Details
1000GoldATXATX 3.18.3$109.90
as of 11/04/2026 13:06 PST - Details
1000GoldATXFully modularATX 3.19.2$109.99
as of 11/04/2026 18:06 PST - Details
1000PlatinumATXFully modularATX 3.19.3$199.99
as of 11/04/2026 12:08 PST - Details
1000PlatinumATXFully modularATX 3.19.3$249.99
as of 11/04/2026 12:10 PST - Details
1000PlatinumATXFully modularATX 3.19.3$429.25
as of 11/04/2026 12:10 PST - Details
1000PlatinumATXFully modularATX 3.19.3$149.99
as of 11/04/2026 13:09 PST - Details
1000PlatinumATXFully modularATX 3.19.3$339.00
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.