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Corsair RM1200x SHIFT vs Seasonic VERTEX GX-850

Corsair RM1200x SHIFT
$280
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Seasonic VERTEX GX-850
$170
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Key differences

  • •Corsair RM1200x SHIFT has higher Wattage (1200 W vs 850 W)

Full spec comparison

Spec
Corsair RM1200x SHIFT
Seasonic VERTEX GX-850
Power
Wattage1200 W▲850 W
Efficiency rating80 Plus Gold80 Plus Gold
ATX versionATX 3.0ATX 3.0
Modular cablingFully modularFully modular
Form factorATXATX
12V rail designSingle +12VSingle +12V
Connectors & Build
PCIe / GPU connectors1× 12VHPWR + 6× 8-pin4× 8-pin + 12VHPWR
CPU power connectors—2× 8-pin
SATA connectors—8
Fan size—135 mm
PSU length—140 mm
Zero-RPM fan mode—Yes
Warranty—10 years

Ready to buy?

Corsair RM1200x SHIFT

AmazonNeweggB&H

Seasonic VERTEX GX-850

AmazonNeweggB&H

Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.