The Lian Li SP750 wins in 4 out of 7 comparable specs. Its biggest advantage is Efficiency (100% better).
500 BQ wins in 1 spec (MSRP: 69% better).
Recommendation
Choose SP750 if you want the best overall performance — especially efficiency.
Choose 500 BQ if msrp matters more to you.
| Spec | EVGA500 BQ | Lian LiSP750 |
|---|---|---|
| Power | ||
| Wattage | 500W | 750W+50% |
| Efficiency | 80+ Bronze | 80+ Gold+100% |
| ATX Version | ATX 2.0 | ATX 2.0 |
| Design | ||
| Modular | Semi | Full+50% |
| Fan Size | 120 mm | 92 mm |
| Depth | 140 mm | 125 mm |
| Features | ||
| 12VHPWR Connector | No | No |
| Warranty | 3 | 5+67% |
| Price | ||
| MSRP | $40−69% | $130 |
| Release Date | Jan 2019 | Jun 2021 |