Corsair RM850x (2024) vs Seasonic Focus GX-850 (ATX 3.0)
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Key differences
- •Seasonic Focus GX-850 (ATX 3.0) has lower PSU length (140 mm vs 160 mm)
Full spec comparison
Spec
Corsair RM850x (2024)
Seasonic Focus GX-850 (ATX 3.0)
Power
Wattage850 W850 W
Efficiency rating80 Plus Gold80 Plus Gold
ATX versionATX 3.1ATX 3.0
Modular cablingFully modularFully modular
Form factorATXATX
12V rail designSingle 12VSingle 12V
Connectors & Build
PCIe / GPU connectors1× 12V-2x6, 3× 8-pin (6+2)1× 12VHPWR, 3× 8-pin (6+2)
CPU power connectors2× 8-pin (4+4)2× 8-pin (4+4)
SATA connectors88
Fan size140 mm135 mm
PSU length160 mm140 mm▲
Zero-RPM fan modeYesYes
Warranty10 years10 years