The Corsair RM850x wins in 2 out of 7 comparable specs. Its biggest advantage is Warranty (100% better).
SP750 wins in 1 spec (MSRP: 7% better).
Recommendation
Choose RM850x if you want the best overall performance — especially warranty.
Choose SP750 if msrp matters more to you.
| Spec | CorsairRM850x | Lian LiSP750 |
|---|---|---|
| Power | ||
| Wattage | 850W+13% | 750W |
| Efficiency | 80+ Gold | 80+ Gold |
| ATX Version | ATX 2.0 | ATX 2.0 |
| Design | ||
| Modular | Full | Full |
| Fan Size | 140 mm | 92 mm |
| Depth | 160 mm | 125 mm |
| Features | ||
| 12VHPWR Connector | ||
| No |
| No |
| Warranty | 10+100% | 5 |
| Price | ||
| MSRP | $140 | $130−7% |
| Release Date | Sep 2021 | Jun 2021 |
