SeaSonic M12II EVO 520W vs SeaSonic SS-1250XM2 1250W

A side-by-side spec comparison of the SeaSonic M12II EVO 520W and the SeaSonic SS-1250XM2 1250W. 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 SeaSonic M12II EVO 520W and SeaSonic SS-1250XM2 1250W.
Specification	SeaSonic M12II EVO 520W $158.02 Buy on Amazon	SeaSonic SS-1250XM2 1250W No price data
Modular	full	full
Wattage	520W	1250W
Efficiency	80+ Bronze	80+ Gold
Form Factor	ATX	ATX

SeaSonic M12II EVO 520W

specs won

SeaSonic SS-1250XM2 1250W

specs won

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