When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping
Wiki Shopping
TipsLearnAbout
Wiki Shopping

ATX 3.1 Power Supplies

All Power Supplies

6 ATX 3.1 power supplies from Corsair, MSI, ASUS and more. Most cost $150 to $279, and half cost less than $170.

All filtersFilters (2)×
Form: SFX  ×ATX version: ATX 3.1  ×Clear all
BrandASUS2Cooler Master1Corsair1Lian Li1Super Flower1
Watts100047502
EfficiencyPlatinum5Gold1
FormATX81SFX6
ModularFully modular6
ATX versionATX 3.16
12V-2x6 GPU power12V-2x6 GPU power5
PriceUnder $1502Under $2004Under $2503Under $3002$100 & above6$150 & above4$250 & above1
Clear allShow 6 Power Supplies
Form: SFX  ×ATX version: ATX 3.1  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Super FlowerSpec score 9.1

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 8.9

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
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
ASUSSpec score 9.1

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 9.1

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 11/03/2026 23:59 PST - Details
CorsairSpec score 9.1

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
1000PlatinumSFXFully modularATX 3.19.1$149.99
as of 11/04/2026 07:10 PST - Details
750PlatinumSFXFully modularATX 3.18.9$143.99
as of 11/04/2026 12:10 PST - Details
750GoldSFXFully modularATX 3.18.8$155.07
as of 11/04/2026 13:10 PST - Details
1000PlatinumSFXFully modularATX 3.19.1$279.99
as of 11/04/2026 12:10 PST - Details
1000PlatinumSFXFully modularATX 3.19.1$184.99
as of 11/03/2026 23:59 PST - Details
1000PlatinumSFXFully modularATX 3.19.1$229.90
as of 11/04/2026 13:10 PST - Details

Before you buy

Other ATX version options

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

Popular filters

Fully Modular Power Supplies97ATX Power Supplies95Power Supplies with 12V-2x6 GPU Power8580 Plus Gold Power Supplies76Power Supplies under $15068Power Supplies under $200641000W Power Supplies61850W Power Supplies47

Power Supplies by use

Power Supply for a Gaming PC121

Related product types

ATX 3.0 Power Supplies9

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