Cougar GX-S 550W vs Cougar POWERX 700W

A side-by-side spec comparison of the Cougar GX-S 550W and the Cougar POWERX 700W. 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 Cougar GX-S 550W and Cougar POWERX 700W.
Specification	Cougar GX-S 550W $137.59 Buy on Amazon	No image Cougar POWERX 700W No price data
Modular	non-modular	non-modular
Wattage	550W	700W
Efficiency	80+ Gold	80+ Bronze
Form Factor	ATX	ATX

Cougar GX-S 550W

specs won

Cougar POWERX 700W

specs won

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