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Corsair RM1200x SHIFT 1200W vs Corsair RMx SHIFT (2025) 1000W

A side-by-side spec comparison of the Corsair RM1200x SHIFT 1200W and the Corsair RMx SHIFT (2025) 1000W. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of Corsair RM1200x SHIFT 1200W and Corsair RMx SHIFT (2025) 1000W.
Specification
Modularnon-modularnon-modular
Wattage1200W1000W
Efficiency80+ Gold80+
Form FactorATXATX

Corsair RM1200x SHIFT 1200W

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specs won

Corsair RMx SHIFT (2025) 1000W

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specs won

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