SeaSonic FOCUS 650W vs SeaSonic X 660W

A side-by-side spec comparison of the SeaSonic FOCUS 650W and the SeaSonic X 660W. 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 FOCUS 650W and SeaSonic X 660W.
Specification	SeaSonic FOCUS 650W $398.00 Buy on Newegg	SeaSonic X 660W No price data
Modular	full	full
Wattage	650W	660W
Efficiency	80+ Platinum	80+ Gold
Form Factor	ATX	ATX

SeaSonic FOCUS 650W

specs won

SeaSonic X 660W

specs won

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