Cougar COUGAR-RS450 450W vs Cougar GX-S 550W

A side-by-side spec comparison of the Cougar COUGAR-RS450 450W and the Cougar GX-S 550W. 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 COUGAR-RS450 450W and Cougar GX-S 550W.
Specification	Cougar COUGAR-RS450 450W No price data	Cougar GX-S 550W $137.59 Buy on Amazon
Modular	non-modular	non-modular
Wattage	450W	550W
Efficiency	80+	80+ Gold
Form Factor	ATX	ATX

Cougar COUGAR-RS450 450W

specs won

Cougar GX-S 550W

specs won

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