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Corsair RM850x Shift (2025) vs Thermaltake Toughpower GF3 1000W

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Key differences

  • Thermaltake Toughpower GF3 1000W has higher SATA connectors (12 vs 8)
  • Thermaltake Toughpower GF3 1000W has higher Wattage (1000 W vs 850 W)

Full spec comparison

Spec
Corsair RM850x Shift (2025)
Thermaltake Toughpower GF3 1000W
Power
Wattage850 W1000 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-pin1× 12VHPWR, 4× 8-pin
CPU power connectors2× 8-pin2× 8-pin
SATA connectors812
Fan size140 mm140 mm
PSU length160 mm160 mm
Zero-RPM fan modeYesYes
Warranty10 years10 years

Ready to buy?

Corsair RM850x Shift (2025)

Thermaltake Toughpower GF3 1000W

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.