SeaSonic FOCUS SGX 650W vs SeaSonic SSP-300SFG 300W

A side-by-side spec comparison of the SeaSonic FOCUS SGX 650W and the SeaSonic SSP-300SFG 300W. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of SeaSonic FOCUS SGX 650W and SeaSonic SSP-300SFG 300W.
Specification	SeaSonic FOCUS SGX 650W No price data Winner	SeaSonic SSP-300SFG 300W $100.50 Buy on Amazon
Modular	full	non-modular
Wattage	650W	300W
Efficiency	80+ Gold	80+ Gold
Form Factor	SFX	SFX

Winner: SeaSonic FOCUS SGX 650W — driven by Wattage (650W), Modular (full)

SeaSonic FOCUS SGX 650W

performance points

SeaSonic SSP-300SFG 300W

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

As an Amazon Associate, PlanMyPC earns from qualifying purchases made through links on this page.

Compare more parts

Add a third or fourth power supply to this comparison, or build a side-by-side from scratch in the interactive compare tool.

Open in interactive compare tool All Power Supply