The Corsair RM1000e wins in 4 out of 7 comparable specs. Its biggest advantage is 12VHPWR Connector (100% better).
Prime TX-850 wins in 2 specs (Warranty: 71% better).
Recommendation
Choose RM1000e if you want the best overall performance — especially 12vhpwr connector.
Choose Prime TX-850 if warranty matters more to you.
| Spec | CorsairRM1000e | SeasonicPrime TX-850 |
|---|---|---|
| Power | ||
| Wattage | 1000W+18% | 850W |
| Efficiency | 80+ Gold | 80+ Titanium+50% |
| ATX Version | ATX 3.0+50% | ATX 2.0 |
| Design | ||
| Modular | Full | Full |
| Fan Size | 120 mm | 135 mm |
| Depth | 150 mm | 170 mm |
| Connectors | ||
| SATA Connectors | N/A | 14 |
| PCIe Connectors | N/A | 6 |
| Features | ||
| 12VHPWR Connector | Yes+100% | No |
| Warranty | 7 | 12+71% |
| Price | ||
| MSRP | $170−15% | $200 |
| Release Date | Mar 2023 | Oct 2019 |
