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80 Plus Platinum Power Supplies

All Power Supplies

3 80 Plus Platinum power supplies from ASUS, SilverStone, Corsair and more. Prices run $69 to $217.

All filtersFilters (2)×
Efficiency: Platinum  ×ATX version: ATX 3.0  ×Clear all
BrandCorsair1Phanteks1SilverStone1
Watts850210001
EfficiencyPlatinum3
FormSFX2ATX1
ModularFully modular2
ATX versionATX 3.130ATX 3.03
12V-2x6 GPU power12V-2x6 GPU power2
PriceUnder $751Under $1501Under $2001Under $2502Under $3001$100 & above2$200 & above1
Clear allShow 3 Power Supplies
Efficiency: Platinum  ×ATX version: ATX 3.0  ×3 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
PhanteksSpec score 9.2

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular cable-less design
+16-pin GPU connector for newer graphics cards
$69.08-65%List: $199.99
as of 11/04/2026 00:38 PST - Details
CorsairSpec score 9.2

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
SilverStoneSpec score 8.3

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

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000PlatinumATXFully modularATX 3.09.2$69.08
as of 11/04/2026 00:38 PST - Details
850PlatinumSFXFully modularATX 3.09.2$173.85
as of 11/04/2026 13:10 PST - Details
850PlatinumSFXATX 3.08.3$217.99
as of 11/04/2026 07:08 PST - Details

Before you buy

Other Efficiency options

PC Cases264CPU Coolers393Processors247Data Center GPUs82Graphics Cards371Motherboards640Memory374Storage Drives577Binoculars228Network Cables1,382Cameras2,556Chromebooks196

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 $200641000W Power Supplies61

Power Supplies by use

Power Supply for a Gaming PC121

Related product types

80 Plus Gold Power Supplies7680 Plus Bronze Power Supplies9

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