Corsair RM850x 850W vs MSI MAG A1250GL PCIE5 1250W

A side-by-side spec comparison of the Corsair RM850x 850W and the MSI MAG A1250GL PCIE5 1250W. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of Corsair RM850x 850W and MSI MAG A1250GL PCIE5 1250W.
Specification	Corsair RM850x 850W $289.00 Buy on Newegg	MSI MAG A1250GL PCIE5 1250W $169.99 Winner Buy on Amazon
Modular	full	full
Wattage	850W	1250W
Efficiency	80+ Gold	80+ Gold
Form Factor	ATX	ATX

Winner: MSI MAG A1250GL PCIE5 1250W — driven by Wattage (1250W)

Corsair RM850x 850W

performance points

MSI MAG A1250GL PCIE5 1250W

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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