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Power Supplies under $150

All Power Supplies

68 power supplies under $150 from MSI, Thermaltake, be quiet! and more. Most cost $79 to $144, and half cost less than $120.

Top brands: MSI (9)Corsair (5)

RosewillSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cable design
+Includes 16-pin PCIe 5.0 12V-2x6 connector
$98.90
as of 11/04/2026 07:06 PST - Details
SeasonicSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+750W output for mid-to-high-power builds
+Fully modular cable design
+ATX 3.1 compatible
$139.99
as of 11/04/2026 07:07 PST - Details
ThermaltakeSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics cards
+Fully modular cable design
+ATX 3.1 compatible design
$127.29
as of 11/04/2026 08:06 PST - Details
RgeekSpec score 8.9

600 Watts, Gold, Fully modular

+600W output in a compact 1U form factor
+Fully modular cabling reduces clutter
+Mini ITX form factor fits small builds
$109.99
as of 11/04/2026 11:11 PST - Details
be quiet!Spec score 8.4

1000 Watts, Gold, ATX, ATX 3.1

+1000W output for high-power graphics cards and builds
+ATX 3.1 standard with PCIe 5.1 GPU support
+16-pin GPU connector included
$109.90
as of 11/04/2026 13:06 PST - Details
MSISpec score 8.4

1000 Watts, Gold, ATX, ATX 3.1

+1000W output for high-wattage graphics cards and systems
+ATX 3.1 standard for current PC builds
+PCIe 5.1 GPU support listed
$134.99
as of 11/04/2026 00:18 PST - Details
be quiet!Spec score 8.1

600 Watts, Gold, SFX

+SFX form factor fits Mini ITX and compact PCs
+Rated at 600 watts with 80 Plus Gold efficiency
+Quiet Performance design for low noise operation
$139.90
as of 11/04/2026 13:06 PST - Details
be quiet!Spec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000 watts: only 1 of 67 here have more watts
+Gold: only 11 of 65 here have a higher efficiency
$139.90
as of 11/04/2026 13:06 PST - Details
AntecSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+Gold: only 11 of 65 here have a higher efficiency
$109.99
as of 11/04/2026 12:08 PST - Details
GIGABYTESpec score 9.1

750 Watts, Gold, ATX, Fully modular

+Gold: only 11 of 65 here have a higher efficiency
−750 watts: 45 of the 67 here have more watts
$124.99
as of 11/04/2026 15:08 PST - Details
ASRockSpec score 7.8

750 Watts, Bronze, ATX, ATX 3.1

−Bronze: 58 of the 65 here have a higher efficiency
$50.99
as of 11/04/2026 12:09 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
850GoldATXFully modularATX 3.19.1$98.90
as of 11/04/2026 07:06 PST - Details
750GoldATXFully modularATX 3.19.1$139.99
as of 11/04/2026 07:07 PST - Details
850GoldATXFully modularATX 3.19.1$127.29
as of 11/04/2026 08:06 PST - Details
600GoldFully modular8.9$109.99
as of 11/04/2026 11:11 PST - Details
1000GoldATXATX 3.18.4$109.90
as of 11/04/2026 13:06 PST - Details
1000GoldATXATX 3.18.4$134.99
as of 11/04/2026 00:18 PST - Details
600GoldSFX8.1$139.90
as of 11/04/2026 13:06 PST - Details
1000GoldATXFully modularATX 3.19.3$139.90
as of 11/04/2026 13:06 PST - Details
850GoldATXFully modularATX 3.19.1$109.99
as of 11/04/2026 12:08 PST - Details
750GoldATXFully modularATX 3.19.1$124.99
as of 11/04/2026 15:08 PST - Details

Before you buy

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