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Power Supplies under $75

All Power Supplies

6 power supplies under $75 from Rosewill, MSI, Thermaltake and more. Most cost $50 to $74, and half cost less than $71.

All filtersFilters (2)×
12V-2x6 GPU power: 12V-2x6 GPU power  ×Price: Under $75  ×Clear all
BrandRosewill3Corsair1Montech1Phanteks1Thermaltake1
Watts65027502850210001
EfficiencyGold5Bronze1Platinum1
FormATX7
ModularFully modular4Non-modular1Semi-modular1
ATX versionATX 3.16ATX 3.01
12V-2x6 GPU power12V-2x6 GPU power7
PriceUnder $502Under $756Under $1505Under $2001$50 & above5
Clear allShow 6 Power Supplies
12V-2x6 GPU power: 12V-2x6 GPU power  ×Price: Under $75  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
PhanteksSpec score 9.5

1000 Watts, Platinum, ATX, Fully modular

+1000W output for high-power gaming systems
+Fully modular cable-less design
+16-pin GPU connector for newer graphics cards
$69.08-65%List: $199.99
as of 11/04/2026 00:38 PST - Details
ThermaltakeSpec score 8.3

750 Watts, Gold, ATX, ATX 3.1

+Gold: only 1 of 15 here have a higher efficiency
+750 watts: only 3 of 19 here have more watts
$74.99-25%List: $99.99
as of 11/04/2026 08:06 PST - Details
RosewillSpec score 8.2

650 Watts, Gold, ATX, Non-modular

+650W output for mid-range builds
+ATX 3.1 compatible for current PC standards
+Includes a 16-pin PCIe 5.1 GPU connector
−Non-modular design means all cables are fixed
$47.97-20%List: $59.99
as of 11/04/2026 07:06 PST - Details
RosewillSpec score 9.2

850 Watts, Gold, ATX, Fully modular

+850 watts: only 1 of 19 here have more watts
+Gold: only 1 of 15 here have a higher efficiency
$74.95-17%List: $89.99
as of 11/04/2026 07:06 PST - Details
RosewillSpec score 7.8

650 Watts, Bronze, ATX, Semi-modular

−Bronze: 10 of the 15 here have a higher efficiency
$49.96-17%List: $59.99
as of 11/04/2026 07:06 PST - Details
MontechSpec score 9.1

750 Watts, Gold, ATX, Fully modular

+Gold: only 1 of 15 here have a higher efficiency
+750 watts: only 3 of 19 here have more watts
$72.90-9%List: $79.90
as of 11/04/2026 00:16 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularSpec scorePrice
1000PlatinumATXFully modular9.5$69.08
as of 11/04/2026 00:38 PST - Details
750GoldATX8.3$74.99
as of 11/04/2026 08:06 PST - Details
650GoldATXNon-modular8.2$47.97
as of 11/04/2026 07:06 PST - Details
850GoldATXFully modular9.2$74.95
as of 11/04/2026 07:06 PST - Details
650BronzeATXSemi-modular7.8$49.96
as of 11/04/2026 07:06 PST - Details
750GoldATXFully modular9.1$72.90
as of 11/04/2026 00:16 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 $15068Power Supplies under $200641000W Power Supplies61

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.