SeaSonic M12II 650W vs SeaSonic PRIME Ultra Gold 650 650W
A side-by-side spec comparison of the SeaSonic M12II 650W and the SeaSonic PRIME Ultra Gold 650 650W. 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.
| Specification | ||
|---|---|---|
| Modular | semi | full |
| Wattage | 650W | 650W |
| Efficiency | 80+ Bronze | 80+ Gold |
| Form Factor | ATX | ATX |
Winner: SeaSonic PRIME Ultra Gold 650 650W — driven by Efficiency (80+ Gold), Modular (full)
SeaSonic M12II 650W
0
performance points
SeaSonic PRIME Ultra Gold 650 650W
4
performance points
Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).
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