Gigabyte UD850GM 850W vs Replace Power RP-TFX-420W 420W
A side-by-side spec comparison of the Gigabyte UD850GM 850W and the Replace Power RP-TFX-420W 420W. 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 | full | non-modular |
| Wattage | 850W | 420W |
| Efficiency | 80+ Gold | 80+ |
| Form Factor | ATX | ATX |
Gigabyte UD850GM 850W
0
specs won
Replace Power RP-TFX-420W 420W
0
specs won
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