Corsair RM850x Shift (2025) vs Thermaltake Toughpower SFX 750W
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.
Key differences
- •Thermaltake Toughpower SFX 750W has lower PSU length (100 mm vs 160 mm)
- •Corsair RM850x Shift (2025) has higher Warranty (10 years vs 7 years)
- •Corsair RM850x Shift (2025) has higher SATA connectors (8 vs 6)
- •Corsair RM850x Shift (2025) has higher Wattage (850 W vs 750 W)
Full spec comparison
Spec
Corsair RM850x Shift (2025)
Thermaltake Toughpower SFX 750W
Power
Wattage850 W▲750 W
Efficiency rating80 Plus Gold80 Plus Gold
ATX versionATX 3.1ATX 3.0
Modular cablingFully modularFully modular
Form factorATXSFX
12V rail designSingle 12VSingle +12V
Connectors & Build
PCIe / GPU connectors1× 12V-2x6, 3× 8-pin1× 12VHPWR + 2× 8-pin
CPU power connectors2× 8-pin2× 8-pin
SATA connectors8▲6
Fan size140 mm92 mm
PSU length160 mm100 mm▲
Zero-RPM fan modeYesYes
Warranty10 years▲7 years