CoolMax CA-300 300W vs CoolMax CA-400 400W
A side-by-side spec comparison of the CoolMax CA-300 300W and the CoolMax CA-400 400W. 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 | non-modular | non-modular |
| Wattage | 300W | 400W |
| Efficiency | 80+ | 80+ |
| Form Factor | ATX | ATX |
Winner: CoolMax CA-400 400W — driven by Wattage (400W)
CoolMax CA-300 300W
0
performance points
CoolMax CA-400 400W
2
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.