CorsairSpec score 9.4
850 Watts, Platinum, SFX, Fully modular
+850W output for higher-power builds
+Fully modular cable design
+Compact SFX form factor for small cases
$173.85-23%List: $224.99
as of 11/04/2026 13:10 PST - DetailsProduct details
Spec score9.4
Pros+850W output for higher-power builds
+Fully modular cable design
+Compact SFX form factor for small cases
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+850 watts: 13 of the 21 here have fewer watts
How pros and cons are picked (About: Disclaimer) About this product
SilverStoneSpec score 8.6
850 Watts, Platinum, SFX, ATX 3.0
+Compact SFX form factor for small builds
+850W output for high-end systems
+Includes 16-pin GPU connector
$217.99-7%Was: $233.99
as of 11/04/2026 07:08 PST - DetailsProduct details
Spec score8.6
Pros+Compact SFX form factor for small builds
+850W output for high-end systems
+Includes 16-pin GPU connector
+ATX 3.0 compliant
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+850 watts: 13 of the 21 here have fewer watts
−Fully modular not listed: 12 of the 21 here list one
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score9.5
Pros+1000W output for high-power graphics cards
+ATX 3.1 compliant with PCIe 5.1 support
+Native 16-pin GPU connector
+Fully modular cabling reduces cable clutter
+SFX form factor fits small builds
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+1000 watts: the most watts of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score9.3
Pros+750W output in a compact SFX form factor
+Fully modular cabling
+ATX 3.1 with PCIe 5.1 support
Cons−SFX-L size fits only compatible small-form-factor cases
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score9.1
Pros+Compact SFX form factor for small form factor builds
+750W output for mid to high-power builds
+Fully modular cabling reduces cable clutter
+16-pin GPU connector support
+ATX 3.1 compliant
Compared with the 21 Power Supplies on this page−Gold: 11 of the 21 here have a higher efficiency
How pros and cons are picked (About: Disclaimer) About this product
ASUSSpec score 9.5
1000 Watts, Platinum, SFX, Fully modular
+1000W 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
$279.99
as of 11/04/2026 12:10 PST - DetailsProduct details
Spec score9.5
Pros+1000W output in a compact SFX form factor
+Fully modular cabling
+ATX 3.1 with PCIe 5.1 support
Cons−SFX-L size fits only compatible small-form-factor cases
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+1000 watts: the most watts of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
Lian LiSpec score 9.5
1000 Watts, Platinum, SFX, Fully modular
+1000W output for high-end graphics cards and demanding builds
+Fully modular cables for a cleaner build
+SFX form factor for small form factor builds
−SFX size fits only small form factor cases
$184.99
as of 11/03/2026 23:59 PST - DetailsProduct details
Spec score9.5
Pros+1000W output for high-end graphics cards and demanding builds
+Fully modular cables for a cleaner build
+SFX form factor for small form factor builds
+Includes 16-pin GPU connector for newer graphics cards
+ATX 3.1 standard for current PC builds
Cons−SFX size fits only small form factor cases
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+1000 watts: the most watts of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
SilverStoneSpec score 9.5
1000 Watts, Platinum, SFX, Fully modular
+1000W output for high-power graphics cards
+Fully modular cabling reduces cable clutter
+SFX-L form factor for compact builds
$288.54
as of 11/04/2026 07:08 PST - DetailsProduct details
Spec score9.5
Pros+1000W output for high-power graphics cards
+Fully modular cabling reduces cable clutter
+SFX-L form factor for compact builds
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+1000 watts: the most watts of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
SilverStoneSpec score 9.3
750 Watts, Platinum, SFX, Fully modular
+Compact SFX form factor for small builds
+750W output for high-end systems
+Fully modular cable design
$159.99
as of 11/04/2026 07:08 PST - DetailsProduct details
Spec score9.3
Pros+Compact SFX form factor for small builds
+750W output for high-end systems
+Fully modular cable design
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score7.6
Pros+SFX form factor fits small form factor cases
+Rated at 450 watts for compact builds
Cons−Lower 450 watt output limits high-power components
Compared with the 21 Power Supplies on this page−450 watts: 19 of the 21 here have more watts
−Bronze: 18 of the 21 here have a higher efficiency
−Fully modular not listed: 12 of the 21 here list one
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score7.6
Pros+Compact SFX form factor suits small form factor builds
+500W output for mid-range compact systems
+80 Plus Bronze rated for efficiency
Cons−SFX size may not fit standard ATX cases without an adapter
Compared with the 21 Power Supplies on this page−Bronze: 18 of the 21 here have a higher efficiency
−500 watts: 18 of the 21 here have more watts
−Fully modular not listed: 12 of the 21 here list one
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score9.1
Pros+700W output for mid to high-end systems
+Fully modular cabling reduces cable clutter
+SFX form factor fits small builds
Compared with the 21 Power Supplies on this page−700 watts: 13 of the 21 here have more watts
−Gold: 11 of the 21 here have a higher efficiency
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsCorsairSpec score 9.5
1000 Watts, Platinum, SFX, Fully modular
+1000W output for high-wattage builds
+Fully modular cable design
+Compact SFX form factor for small cases
$229.90
as of 11/04/2026 13:10 PST - DetailsProduct details
Spec score9.5
Pros+1000W output for high-wattage builds
+Fully modular cable design
+Compact SFX form factor for small cases
+ATX 3.1 compliant design
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+1000 watts: the most watts of the 21 here
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score9.1
Pros+750W output in a compact SFX form factor
+Fully modular cable design
+Fits small form factor builds
Compared with the 21 Power Supplies on this page−Gold: 11 of the 21 here have a higher efficiency
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score9.1
Pros+750W output for high-end systems
+Fully modular cabling reduces cable clutter
+SFX form factor fits small builds
Compared with the 21 Power Supplies on this page−Gold: 11 of the 21 here have a higher efficiency
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Spec score8.2
Pros+Compact SFX form factor for small builds
+650W output for mid-to-high systems
+Includes 16-pin GPU connector
+PCIe Gen 5 compatible
Compared with the 21 Power Supplies on this page−650 watts: 15 of the 21 here have more watts
−Fully modular not listed: 12 of the 21 here list one
−Gold: 11 of the 21 here have a higher efficiency
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsSilverStoneSpec 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 - DetailsProduct details
Spec score8.1
Pros+Compact SFX form factor for small builds
+550W output for mid-range systems
+Includes 16-pin GPU connector
+PCIe Gen 5 compatible
Compared with the 21 Power Supplies on this page−550 watts: 17 of the 21 here have more watts
−Fully modular not listed: 12 of the 21 here list one
−Gold: 11 of the 21 here have a higher efficiency
How pros and cons are picked (About: Disclaimer) About this product
SilverStoneSpec score 8.7
1000 Watts, Platinum, SFX
+1000W output for demanding systems
+Compact SFX form factor for small builds
+Includes 16-pin GPU connector
No price recorded yet.
Product details
Spec score8.7
Pros+1000W output for demanding systems
+Compact SFX form factor for small builds
+Includes 16-pin GPU connector
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
+1000 watts: the most watts of the 21 here
−Fully modular not listed: 12 of the 21 here list one
How pros and cons are picked (About: Disclaimer) About this product
SilverStoneSpec score 8.4
700 Watts, Platinum, SFX
+700W output in the compact SFX form factor
+80 Plus Platinum certification for high efficiency
+Fits small form factor builds that need higher wattage
No price recorded yet.
Product details
Spec score8.4
Pros+700W output in the compact SFX form factor
+80 Plus Platinum certification for high efficiency
+Fits small form factor builds that need higher wattage
Compared with the 21 Power Supplies on this page+Platinum: the highest efficiency of the 21 here
−700 watts: 13 of the 21 here have more watts
−Fully modular not listed: 12 of the 21 here list one
How pros and cons are picked (About: Disclaimer) About this product
