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80 Plus Platinum Power Supplies

All Power Supplies

11 80 Plus Platinum power supplies from ASUS, SilverStone, Corsair and more. Most cost $150 to $279, and half cost less than $185.

Top brands: SilverStone (5)

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
Super FlowerSpec score 9.2

1000 Watts, Platinum, SFX, Fully modular

+1000W output for high-power graphics cards
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
$149.99-6%Was: $159.99
as of 11/04/2026 07:10 PST - Details
ASUSSpec score 9.1

750 Watts, Platinum, SFX, Fully modular

+750W output in a compact SFX form factor
+Fully modular cabling
+ATX 3.1 with PCIe 5.1 support
−SFX-L size fits only compatible small-form-factor cases
$143.99
as of 11/04/2026 12:10 PST - Details
ASUSSpec score 9.2

1000 Watts, Platinum, SFX, Fully modular

+1000W output in a compact SFX form factor
+Fully modular cabling
+ATX 3.1 with PCIe 5.1 support
−SFX-L size fits only compatible small-form-factor cases
$279.99
as of 11/04/2026 12:10 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
SilverStoneSpec score 9.2

1000 Watts, Platinum, SFX, Fully modular

+1000W output for high-power graphics cards
+Fully modular cabling reduces cable clutter
+SFX-L form factor for compact builds
$288.54
as of 11/04/2026 07:08 PST - Details
SilverStoneSpec score 9.1

750 Watts, Platinum, SFX, Fully modular

+Compact SFX form factor for small builds
+750W output for high-end systems
+Fully modular cable design
$159.99
as of 11/04/2026 07:08 PST - Details
SilverStoneSpec score 8.4

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.
SilverStoneSpec score 8.2

700 Watts, Platinum, SFX

+700W output in the compact SFX form factor
+80 Plus Platinum certification for high efficiency
+Fits small form factor builds that need higher wattage
No price recorded yet.
CorsairSpec score 9.2

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

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
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
1000PlatinumSFXFully modularATX 3.19.2$149.99
as of 11/04/2026 07:10 PST - Details
750PlatinumSFXFully modularATX 3.19.1$143.99
as of 11/04/2026 12:10 PST - Details
1000PlatinumSFXFully modularATX 3.19.2$279.99
as of 11/04/2026 12:10 PST - Details
1000PlatinumSFXFully modularATX 3.19.2$184.99
as of 11/04/2026 17:07 PST - Details
1000PlatinumSFXFully modular9.2$288.54
as of 11/04/2026 07:08 PST - Details
750PlatinumSFXFully modular9.1$159.99
as of 11/04/2026 07:08 PST - Details
1000PlatinumSFX8.4No current price
700PlatinumSFX8.2No current price

Before you buy

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