Corsair AX1500i 240V 1500W vs Corsair CX650M (2025) 650W
A side-by-side spec comparison of the Corsair AX1500i 240V 1500W and the Corsair CX650M (2025) 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 | full | semi |
| Wattage | 1500W | 650W |
| Efficiency | 80+ Titanium | 80+ |
| Form Factor | ATX | ATX |
Winner: Corsair AX1500i 240V 1500W — driven by Efficiency (80+ Titanium), Wattage (1500W), Modular (full)
Corsair AX1500i 240V 1500W
6
performance points
Corsair CX650M (2025) 650W
0
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.