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Power Supplies under $150

All Power Supplies

52 power supplies under $150 from MSI, Thermaltake, be quiet! and more. Most cost $90 to $149, and half cost less than $126.

Top brands: MSI (7)Corsair (5)

CorsairSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+Gold: only 11 of 65 here have a higher efficiency
$114.93-21%List: $144.99
as of 11/04/2026 13:10 PST - Details
CorsairSpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000 watt output for high-power systems
+ATX 3.1 standard supports newer GPUs
+16-pin GPU connector for modern graphics cards
$104.99-45%List: $189.99
as of 11/04/2026 13:10 PST - Details
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
MSISpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular cables reduce cable clutter
+12V-2x6 connector for newer graphics cards
$139.99-22%List: $179.99
as of 11/04/2026 00:18 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
ThermaltakeSpec score 8.3

850 Watts, Gold, ATX, ATX 3.1

+850W output for high-end graphics cards
+ATX 3.1 compatible design
+Native PCIe 5.1 12V-2x6 connector
$104.82-19%List: $129.99
as of 11/04/2026 08:06 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
ThermaltakeSpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W output for demanding high-end systems
+Fully modular cable design
+ATX 3.1 compatible design
$109.99-27%List: $149.99
as of 11/04/2026 08:06 PST - Details
MSISpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output suits high-end graphics card builds
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
$109.99-21%List: $139.99
as of 11/04/2026 00:18 PST - Details
CorsairSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+Gold: only 11 of 65 here have a higher efficiency
$123.99-20%List: $154.99
as of 11/04/2026 13:10 PST - Details
CorsairSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for higher-power builds
+Fully modular cable design
+Supports 16-pin GPU connector
−Large ATX form factor needs full-size case space
$139.99-18%List: $169.99
as of 11/04/2026 13:10 PST - Details
NZXTSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+Gold: only 11 of 65 here have a higher efficiency
$124.99-17%List: $149.99
as of 11/04/2026 00:29 PST - Details
RosewillSpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-end multi-GPU builds
+Fully modular cable design
+Includes 16-pin PCIe 5.1 12V-2x6 connector
$94.99-14%List: $109.99
as of 11/04/2026 07:06 PST - Details
ThermaltakeSpec score 8.3

850 Watts, Gold, ATX, ATX 3.1

+Gold: only 11 of 65 here have a higher efficiency
−Fully modular not listed: 47 of the 68 here list one
$86.49-14%List: $99.99
as of 11/04/2026 08:06 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
MSISpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+Fully modular design reduces loose cables inside the case
+1000W output for high-end gaming systems
+ATX 3.1 standard with native PCIe 5.1 readiness
$134.99-10%List: $149.99
as of 11/04/2026 00:18 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
Super FlowerSpec score 9.5

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 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-performance builds
+Fully modular cabling
+Includes a 12V-2x6 GPU cable
$132.99-5%List: $139.99
as of 11/04/2026 12:09 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
MSISpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics card builds
+Fully modular cables reduce cable clutter
+Native 12V-2x6 16-pin GPU connector
−Compact form factor is not a standard ATX size
$134.99
as of 11/04/2026 00:18 PST - Details
ThermaltakeSpec score 8.3

850 Watts, Gold, ATX, ATX 3.1

+850W output for high-end graphics cards
+ATX 3.1 compatible design
+16-pin GPU connector included
−Not fully modular
$129.99
as of 11/04/2026 08:06 PST - Details
Super FlowerSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power graphics cards
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
$144.99
as of 11/04/2026 07:10 PST - Details
Cooler MasterSpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-power builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
$134.43
as of 11/04/2026 13:09 PST - Details
MontechSpec score 9.3

1050 Watts, Gold, ATX, Fully modular

+1050W output for high-end graphics cards and demanding builds
+Fully modular cables for a cleaner build
+Includes 16-pin GPU connector for newer graphics cards
$109.90
as of 11/04/2026 00:16 PST - Details
Super FlowerSpec score 9.3

1000 Watts, Gold, ATX, 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
as of 11/04/2026 07:10 PST - Details
Super FlowerSpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-power graphics cards
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
$139.99
as of 11/04/2026 07:10 PST - Details
SeasonicSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cable design
+ATX 3.1 compatible
$129.99
as of 11/04/2026 07:07 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
850GoldATXFully modularATX 3.19.1$114.93
as of 11/04/2026 13:10 PST - Details
1000GoldATXFully modularATX 3.19.3$104.99
as of 11/04/2026 13:10 PST - Details
750PlatinumATXFully modularATX 3.19.3$99.90
as of 11/04/2026 13:06 PST - Details
1000PlatinumATXFully modularATX 3.19.5$139.99
as of 11/04/2026 00:18 PST - Details
750BronzeATXSemi-modularATX 3.17.8$54.50
as of 11/04/2026 07:06 PST - Details
850GoldATXATX 3.18.3$104.82
as of 11/04/2026 08:06 PST - Details
750GoldATXFully modularATX 3.19.1$139.99
as of 11/04/2026 13:10 PST - Details
1000GoldATXFully modularATX 3.19.3$109.99
as of 11/04/2026 08:06 PST - Details
850GoldATXFully modularATX 3.19.1$109.99
as of 11/04/2026 00:18 PST - Details
850GoldATXFully modularATX 3.19.1$123.99
as of 11/04/2026 13:10 PST - Details

Before you buy

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