SeaSonic PRIME PX 650W vs SeaSonic SSP-350ST 350W

A side-by-side spec comparison of the SeaSonic PRIME PX 650W and the SeaSonic SSP-350ST 350W. 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 PRIME PX 650W and SeaSonic SSP-350ST 350W.
Specification	SeaSonic PRIME PX 650W $99.99 Buy on Amazon	SeaSonic SSP-350ST 350W No price data
Modular	full	non-modular
Wattage	650W	350W
Efficiency	80+ Platinum	80+ Bronze
Form Factor	ATX	ATX

SeaSonic PRIME PX 650W

specs won

SeaSonic SSP-350ST 350W

specs won

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