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ATX 3.0 Power Supplies

All Power Supplies

1 ATX 3.0 power supplies from ASUS and GIGABYTE. Price: $79.99.

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Watts: 750  ×ATX version: ATX 3.0  ×Clear all
BrandGamemax1
Watts8505100037501
EfficiencyGold1
FormATX1
ModularFully modular1
ATX versionATX 3.01
PriceUnder $1001Under $1501$75 & above1
Clear allShow 1 power supply
Watts: 750  ×ATX version: ATX 3.0  ×1 resultSort byRecommendedSpec scorePrice: low to highPrice: high to low
GamemaxSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+750W output suits high-performance mid-range builds
+Fully modular cables reduce clutter inside the case
+Includes a 16-pin GPU connector
$79.99
as of 11/04/2026 15:06 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
750GoldATXFully modularATX 3.09.1$79.99
as of 11/04/2026 15:06 PST - Details

Before you buy

Other ATX version options

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

Popular filters

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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.