Gigabyte P-B 650W vs Gigabyte P550B 550W

A side-by-side spec comparison of the Gigabyte P-B 650W and the Gigabyte P550B 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 Gigabyte P-B 650W and Gigabyte P550B 550W.
Specification	Gigabyte P-B 650W $109.95 Buy on Amazon	Gigabyte P550B 550W No price data
Modular	non-modular	non-modular
Wattage	650W	550W
Efficiency	80+ Bronze	80+ Bronze
Form Factor	ATX	ATX

Gigabyte P-B 650W

specs won

Gigabyte P550B 550W

specs won

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