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Power Supplies under $150

All Power Supplies

11 power supplies under $150 from MSI, Thermaltake, be quiet! and more. Most cost $55 to $139, and half cost less than $116.

be quiet!Spec score 9.3

750 Watts, Platinum, ATX, Fully modular

+Platinum: the highest efficiency of the 65 here
−750 watts: 45 of the 67 here have more watts
$99.90-38%List: $159.90
as of 11/04/2026 13:06 PST - Details
RosewillSpec score 7.8

750 Watts, Bronze, ATX, Semi-modular

−Bronze: 58 of the 65 here have a higher efficiency
$54.50-22%List: $69.99
as of 11/04/2026 07:06 PST - Details
CorsairSpec 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
$139.99-18%List: $169.99
as of 11/04/2026 13:10 PST - Details
ASUSSpec score 9.3

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
Lian LiSpec score 9.1

750 Watts, Gold, SFX, 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 11/03/2026 23:59 PST - Details
Cooler MasterSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+750W output suits mid-range builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
$115.99-11%List: $129.99
as of 11/04/2026 13:10 PST - Details
ASUSSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+750W output for mid to high-end builds
+Fully modular cabling
+Includes a 12V-2x6 GPU cable
$107.99-10%List: $119.99
as of 11/04/2026 12:09 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
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
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
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

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
750PlatinumATXFully modularATX 3.19.3$99.90
as of 11/04/2026 13:06 PST - Details
750BronzeATXSemi-modularATX 3.17.8$54.50
as of 11/04/2026 07:06 PST - Details
750GoldATXFully modularATX 3.19.1$139.99
as of 11/04/2026 13:10 PST - Details
750PlatinumSFXFully modularATX 3.19.3$143.99
as of 11/04/2026 12:10 PST - Details
750GoldSFXFully modularATX 3.19.1$124.99
as of 11/03/2026 23:59 PST - Details
750GoldATXFully modularATX 3.19.1$115.99
as of 11/04/2026 13:10 PST - Details
750GoldATXFully modularATX 3.19.1$107.99
as of 11/04/2026 12:09 PST - Details
750BronzeATXATX 3.17.8$50.99
as of 11/04/2026 12:09 PST - Details
750GoldATXFully modularATX 3.09.1$79.99
as of 11/04/2026 15:06 PST - Details
750GoldATXFully modularATX 3.19.1$139.99
as of 11/04/2026 07:07 PST - Details

Before you buy

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