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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)

All filtersFilters (1)×
Watts: 1000  ×Clear all
BrandCorsair9ASUS8MSI6be quiet!5Super Flower5Lian Li4SilverStone4Cooler Master3
Show all 20GIGABYTE3EVGA2Phanteks2Seasonic2Antec1Enermax1FSP1NZXT1Raijintek1Rosewill1Thermaltake1XPG1
Watts100061
EfficiencyPlatinum31Gold27Titanium2
FormATX48SFX6
ModularFully modular52
ATX versionATX 3.149ATX 3.03
12V-2x6 GPU power12V-2x6 GPU power45
PriceUnder $751Under $1002Under $15022Under $20031Under $25018Under $30014Under $4002Under $5001
Show all 12$100 & above48$150 & above28$200 & above17$250 & above10
Clear allShow 61 Power Supplies
Watts: 1000  ×61 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
ASUSSpec score 8.5

1000 Watts, Platinum, ATX, ATX 3.1

+1000W output for high-wattage builds
+Includes a 12V-2x6 GPU cable
+ATX 3.1 compatible
No price recorded yet.
SilverStoneSpec score 8.5

1000 Watts, Platinum, SFX

+1000W output for demanding systems
+Compact SFX form factor for small builds
+Includes 16-pin GPU connector
No price recorded yet.
be quiet!

1000 Watts

+Rated at 1000 watts for demanding high-end systems
$242.00
as of 11/04/2026 13:06 PST - Details
be quiet!Spec 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
$139.90
as of 11/04/2026 13:06 PST - Details
GIGABYTESpec 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
$143.99
as of 11/04/2026 15:08 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000PlatinumATXATX 3.18.5No current price
1000PlatinumSFX8.5No current price
1000n/a$242.00
as of 11/04/2026 13:06 PST - Details
1000GoldATXFully modularATX 3.19.2$139.90
as of 11/04/2026 13:06 PST - Details
1000GoldATXFully modularATX 3.09.2$143.99
as of 11/04/2026 15:08 PST - Details

Before you buy

Other Watts options

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Popular filters

Fully Modular Power Supplies97ATX Power Supplies95ATX 3.1 Power Supplies88Power Supplies with 12V-2x6 GPU Power8580 Plus Gold Power Supplies76Power Supplies under $15068Power Supplies under $20064850W Power Supplies47

Power Supplies by use

Power Supply for a Gaming PC121

Related product types

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