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Power Supplies under $150

All Power Supplies

7 power supplies under $150 from MSI, Thermaltake, be quiet! and more. Most cost $109 to $143, and half cost less than $126.

All filtersFilters (1)×
Form: SFX  ×Clear all
Brandbe quiet!2SilverStone2ASUS1Lian Li1Super Flower1
Watts450275021000150016001
EfficiencyBronze3Gold2Platinum2
FormATX54SFX7
ModularFully modular3
ATX versionATX 3.13
12V-2x6 GPU power12V-2x6 GPU power3
PriceUnder $1001Under $2006$75 & above7$100 & above6
Clear allShow 7 Power Supplies
Form: SFX  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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 9.3

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
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
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
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
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

Compare specs

power supplyWattsEfficiencyFormModularATX versionSpec scorePrice
1000PlatinumSFXFully modularATX 3.19.5$149.99
as of 11/04/2026 07:10 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
450BronzeSFX7.6$126.00
as of 11/04/2026 13:06 PST - Details
500BronzeSFX7.6$109.16
as of 11/04/2026 07:08 PST - Details
600GoldSFX8.1$139.90
as of 11/04/2026 13:06 PST - Details
450BronzeSFX7.6$90.84
as of 11/04/2026 07:08 PST - Details

Before you buy

Other price ranges

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

Popular filters

Fully Modular Power Supplies97ATX Power Supplies95ATX 3.1 Power Supplies88Power Supplies with 12V-2x6 GPU Power8580 Plus Gold Power Supplies76Power Supplies under $200641000W Power Supplies61850W Power Supplies47

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.