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Corsair SF850L vs Seasonic FOCUS PX-750

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Key differences

  • Seasonic FOCUS PX-750 has higher Warranty (10 years vs 7 years)
  • Seasonic FOCUS PX-750 has higher SATA connectors (8 vs 6)
  • Corsair SF850L has higher Wattage (850 W vs 750 W)
  • Corsair SF850L has lower PSU length (130 mm vs 140 mm)

Full spec comparison

Spec
Corsair SF850L
Seasonic FOCUS PX-750
Power
Wattage850 W750 W
Efficiency rating80 Plus Gold80 Plus Platinum
ATX versionATX 3.0ATX 2.4
Modular cablingFully modularFully modular
Form factorSFX-LATX
12V rail designSingle +12VSingle +12V
Connectors & Build
PCIe / GPU connectors1× 12VHPWR + 2× 8-pin4× 8-pin
CPU power connectors2× 8-pin2× 8-pin
SATA connectors68
Fan size120 mm120 mm
PSU length130 mm140 mm
Zero-RPM fan modeYesYes
Warranty7 years10 years

Ready to buy?

Corsair SF850L

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.