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ATX 3.1 Power Supplies

All Power Supplies

2 ATX 3.1 power supplies from Corsair, MSI, ASUS and more.

All filtersFilters (2)×
Watts: 1200  ×ATX version: ATX 3.1  ×Clear all
BrandASUS1Corsair1
Watts100046850207509650513003120021050115001
EfficiencyPlatinum1
FormATX2
ModularFully modular1
ATX versionATX 3.12
Clear allShow 2 Power Supplies
Watts: 1200  ×ATX version: ATX 3.1  ×2 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Corsair

1200 Watts, ATX, ATX 3.1

+Provides 1200 watts in standard ATX form factor
+Complies with ATX 3.1 standard
+Ready for PCIe 5.1 graphics cards
No price recorded yet.
ASUSSpec score 9.2

1200 Watts, Platinum, ATX, Fully modular

+Platinum: only 4 of 87 here have a higher efficiency
+1200 watts: only 4 of 87 here have more watts
No price recorded yet.

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1200ATXATX 3.1n/aNo current price
1200PlatinumATXFully modularATX 3.19.2No current price

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.