Corsair CX450M (2021) 450W vs Corsair RM1000e (2025) 1000W
A side-by-side spec comparison of the Corsair CX450M (2021) 450W and the Corsair RM1000e (2025) 1000W. 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.
| Specification | ||
|---|---|---|
| Modular | semi | full |
| Wattage | 450W | 1000W |
| Efficiency | 80+ Bronze | 80+ |
| Form Factor | ATX | ATX |
Corsair CX450M (2021) 450W
0
specs won
Corsair RM1000e (2025) 1000W
0
specs won
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