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SFX Power Supplies

All Power Supplies

7 SFX power supplies from SilverStone, Lian Li, ASUS and more. Most cost $152 to $183, and half cost less than $157.

Top brands: SilverStone (4)

All filtersFilters (2)×
Efficiency: Gold  ×Form: SFX  ×Clear all
BrandSilverStone4be quiet!1Cooler Master1Seasonic1
Watts75035501600165017001
EfficiencyPlatinum11Gold7Bronze3
FormSFX7
ModularFully modular4
ATX versionATX 3.11
12V-2x6 GPU power12V-2x6 GPU power3
PriceUnder $1501Under $2006Under $2506Under $3001$100 & above7$150 & above6$200 & above1
Clear allShow 7 Power Supplies
Efficiency: Gold  ×Form: SFX  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Cooler MasterSpec score 9.1

750 Watts, Gold, SFX, Fully modular

+Compact SFX form factor for small form factor builds
+750W output for mid to high-power builds
+Fully modular cabling reduces cable clutter
$155.07
as of 11/04/2026 13:10 PST - Details
SilverStoneSpec score 9.1

700 Watts, Gold, SFX, Fully modular

+700W output for mid to high-end systems
+Fully modular cabling reduces cable clutter
+SFX form factor fits small builds
$151.53
as of 11/04/2026 07:08 PST - Details
SilverStoneSpec score 8.2

650 Watts, Gold, SFX

+Compact SFX form factor for small builds
+650W output for mid-to-high systems
+Includes 16-pin GPU connector
$183.40
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 8.1

550 Watts, Gold, SFX

+Compact SFX form factor for small builds
+550W output for mid-range systems
+Includes 16-pin GPU connector
$169.12
as of 11/04/2026 07:08 PST - Details
SeasonicSpec score 9.1

750 Watts, Gold, SFX, Fully modular

+750W output in a compact SFX form factor
+Fully modular cable design
+Fits small form factor builds
$215.00
as of 11/04/2026 07:07 PST - Details
SilverStoneSpec score 9.1

750 Watts, Gold, SFX, Fully modular

+750W output for high-end systems
+Fully modular cabling reduces cable clutter
+SFX form factor fits small builds
$156.99
as of 11/04/2026 07:08 PST - Details

Compare specs

power supplyWattsEfficiencyFormModularSpec scorePrice
750GoldSFXFully modular9.1$155.07
as of 11/04/2026 13:10 PST - Details
700GoldSFXFully modular9.1$151.53
as of 11/04/2026 07:08 PST - Details
650GoldSFX8.2$183.40
as of 11/04/2026 07:08 PST - Details
600GoldSFX8.1$139.90
as of 11/04/2026 13:06 PST - Details
550GoldSFX8.1$169.12
as of 11/04/2026 07:08 PST - Details
750GoldSFXFully modular9.1$215.00
as of 11/04/2026 07:07 PST - Details
750GoldSFXFully modular9.1$156.99
as of 11/04/2026 07:08 PST - Details

Before you buy

Other Form options

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 $200651000W Power Supplies61

Power Supplies by use

Power Supply for a Gaming PC121

Related product types

ATX Power Supplies95

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