Cougar POLAR X2 1200W vs Cougar RSB400 400W

A side-by-side spec comparison of the Cougar POLAR X2 1200W and the Cougar RSB400 400W. 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 POLAR X2 1200W and Cougar RSB400 400W.
Specification	Cougar POLAR X2 1200W $229.99 Buy on Amazon	Cougar RSB400 400W No price data
Modular	full	non-modular
Wattage	1200W	400W
Efficiency	80+ Platinum	80+
Form Factor	ATX	ATX

Cougar POLAR X2 1200W

specs won

Cougar RSB400 400W

specs won

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