Corsair HX1500i (2025) vs Corsair RM850x Shift (2025)
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Key differences
- •Corsair HX1500i (2025) has higher Wattage (1500 W vs 850 W)
Full spec comparison
Spec
Corsair HX1500i (2025)
Corsair RM850x Shift (2025)
Power
Wattage1500 W▲850 W
Efficiency rating80 Plus Platinum80 Plus Gold
ATX versionATX 3.1ATX 3.1
Modular cablingFully modularFully modular
Form factorATXATX
12V rail designSingle +12VSingle 12V
Connectors & Build
PCIe / GPU connectors2× 12V-2x6 + 8× 8-pin1× 12V-2x6, 3× 8-pin
CPU power connectors—2× 8-pin
SATA connectors—8
Fan size—140 mm
PSU length—160 mm
Zero-RPM fan mode—Yes
Warranty—10 years