be quiet! Straight Power 12 750W vs Corsair RM850x Shift (2025)
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Key differences
- •Corsair RM850x Shift (2025) has higher Wattage (850 W vs 750 W)
Full spec comparison
Spec
be quiet! Straight Power 12 750W
Corsair RM850x Shift (2025)
Power
Wattage750 W850 W▲
Efficiency rating80 Plus Platinum80 Plus Gold
ATX versionATX 3.0ATX 3.1
Modular cablingFully modularFully modular
Form factorATXATX
12V rail designSingle +12VSingle 12V
Connectors & Build
PCIe / GPU connectors1× 12VHPWR + 2× 8-pin1× 12V-2x6, 3× 8-pin
CPU power connectors2× 8-pin2× 8-pin
SATA connectors88
Fan size135 mm140 mm
PSU length160 mm160 mm
Zero-RPM fan modeYesYes
Warranty10 years10 years