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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)

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
SilverStoneSpec score 9.1

850 Watts, Gold, Fully modular

+850W output for high-end systems
+Fully modular cable design
+Compact 140mm design
$114.99
as of 11/04/2026 07:08 PST - Details
Lian LiSpec score 8.6

1000 Watts, Platinum, ATX, ATX 3.1

+1000W output for high-end graphics cards and demanding builds
+Compact ATX form factor
+Includes 16-pin GPU connector for newer graphics cards
$149.99
as of 11/04/2026 17:07 PST - Details
ThermaltakeSpec score 8.3

850 Watts, Gold, ATX, ATX 3.1

+850W output for high-end systems
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
$129.99
as of 11/04/2026 08:06 PST - Details
MSISpec score 7.7

650 Watts, Bronze, ATX, Semi-modular

+650W output suits mid-range gaming builds
+Semi-modular design for partially detachable cables
+Compact ATX design fits smaller cases
$74.99
as of 11/04/2026 18:06 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 11/04/2026 17:07 PST - Details
XPGSpec score 9.1

850 Watts, Gold, Fully modular, ATX 3.1

+850W output for high-end graphics cards
+Fully modular cable design
+ATX 3.1 compatible design
$89.99-25%List: $119.99
as of 11/04/2026 09:06 PST - Details
be quiet!Spec score 7.6

450 Watts, Bronze, SFX

+SFX form factor fits small form factor cases
+Rated at 450 watts for compact builds
−Lower 450 watt output limits high-power components
$126.00-21%Was: $160.00
as of 11/04/2026 13:06 PST - Details
MSISpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W output for high-wattage graphics cards and systems
+Fully modular cabling reduces loose cables
+16-pin GPU connector included
$109.99-35%List: $169.99
as of 11/04/2026 18:06 PST - Details
RaijintekSpec score 8.3

850 Watts, Gold, ATX, Non-modular

+850W output for mid-to-high power builds
+ATX 3.1 standard with PCIe 5.1 support
+16-pin connector for modern graphics cards
−Non-modular cabling leaves all cables permanently attached
$79.99
as of 11/04/2026 19:07 PST - Details
MSISpec score 8.2

650 Watts, Gold, ATX, Non-modular

+650W output suits mid-range builds
+ATX 3.1 standard for current PC builds
+Active PFC listed
−Non-modular cabling leaves all cables permanently attached
$59.99
as of 11/04/2026 18:06 PST - Details
SilverStoneSpec score 7.6

500 Watts, Bronze, SFX

+Compact SFX form factor suits small form factor builds
+500W output for mid-range compact systems
+80 Plus Bronze rated for efficiency
−SFX size may not fit standard ATX cases without an adapter
$109.16
as of 11/04/2026 07:08 PST - Details
SilverStoneSpec score 7.6

450 Watts, Bronze, SFX

+Compact SFX form factor suits small form factor builds
+450W output for light to mid-range compact systems
+80 Plus Bronze rated for efficiency
−SFX size may not fit standard ATX cases without an adapter
$90.84
as of 11/04/2026 07:08 PST - Details
Generic

220 Watts

+Rated at 220W for compact systems
+Compatible with 504965-001 and 504966-001 parts
+Listed for pc8044 and pc8046 models
−Lower 220W output limits high-power components
$78.82
as of 11/04/2026 11:10 PST - Details
Ebgszbljan

400 Watts

+Rated at 400W output capacity
+Designed to replace L69242-800 and L76557 part numbers
+Compatible with TE01, TG01, and TP01 models
−Fits only the listed part numbers and models
$148.19
as of 11/04/2026 11:10 PST - Details
Cooler MasterSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
$149.99
as of 11/04/2026 13:09 PST - Details
EnermaxSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000 watts for high-power systems
+Fully modular cabling for cleaner builds
+Includes 16-pin GPU connector for modern graphics cards
$139.99
as of 11/04/2026 14:08 PST - Details
PhanteksSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular individual cables
+16-pin GPU connector for newer graphics cards
$149.99
as of 11/04/2026 19:05 PST - Details
RaijintekSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power builds
+Fully modular cabling reduces cable clutter
+Native 16-pin connector for modern graphics cards
$139.90
as of 11/04/2026 19:07 PST - Details
GIGABYTESpec score 9.3

1000 Watts, Gold, ATX, Fully modular

+1000W 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
$149.99
as of 11/04/2026 15:08 PST - Details
EnermaxSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+Fully modular cabling for cleaner builds
+Includes 16-pin GPU connector for modern graphics cards
+ATX 3.1 standard for current PC builds
$95.49
as of 11/04/2026 14:08 PST - Details
FSPSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-power gaming and workstation builds
+Fully modular cables reduce clutter inside the case
+Native 16-pin GPU connector for current graphics cards
$129.99
as of 11/04/2026 14:11 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
GIGABYTESpec score 9.1

850 Watts, Gold, ATX, Fully modular

+Fully modular design reduces loose cables inside the case
+850W output for mid to high-end builds
+ATX form factor fits standard PC cases
$89.99
as of 11/04/2026 15:07 PST - Details
GIGABYTESpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for mid to high-end systems
+Fully modular cables for a cleaner build
+ATX 3.0 standard
$119.00
as of 11/04/2026 15:08 PST - Details
PhanteksSpec score 9.1

850 Watts, Gold, ATX, Fully modular

+850W output for high-end graphics card builds
+Fully modular individual cables
+Fanless design for silent operation
$119.99
as of 11/04/2026 19:05 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000GoldATXFully modularATX 3.19.3$149.99
as of 11/04/2026 07:10 PST - Details
1000GoldATXFully modularATX 3.19.3$139.99
as of 11/04/2026 07:10 PST - Details
850GoldATXFully modularATX 3.19.1$129.99
as of 11/04/2026 07:07 PST - Details
850GoldFully modular9.1$114.99
as of 11/04/2026 07:08 PST - Details
1000PlatinumATXATX 3.18.6$149.99
as of 11/04/2026 17:07 PST - Details
850GoldATXATX 3.18.3$129.99
as of 11/04/2026 08:06 PST - Details
650BronzeATXSemi-modular7.7$74.99
as of 11/04/2026 18:06 PST - Details
750GoldSFXFully modularATX 3.19.1$124.99
as of 11/04/2026 17:07 PST - Details
850GoldFully modularATX 3.19.1$89.99
as of 11/04/2026 09:06 PST - Details
450BronzeSFX7.6$126.00
as of 11/04/2026 13:06 PST - Details

Before you buy

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