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Corsair RM850x (2024) vs Seasonic FOCUS PX-750

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Key differences

  • Seasonic FOCUS PX-750 has lower PSU length (140 mm vs 160 mm)
  • Corsair RM850x (2024) has higher Wattage (850 W vs 750 W)

Full spec comparison

Spec
Corsair RM850x (2024)
Seasonic FOCUS PX-750
Power
Wattage850 W750 W
Efficiency rating80 Plus Gold80 Plus Platinum
ATX versionATX 3.1ATX 2.4
Modular cablingFully modularFully modular
Form factorATXATX
12V rail designSingle 12VSingle +12V
Connectors & Build
PCIe / GPU connectors1× 12V-2x6, 3× 8-pin (6+2)4× 8-pin
CPU power connectors2× 8-pin (4+4)2× 8-pin
SATA connectors88
Fan size140 mm120 mm
PSU length160 mm140 mm
Zero-RPM fan modeYesYes
Warranty10 years10 years

Ready to buy?

Corsair RM850x (2024)

Seasonic FOCUS PX-750

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.