The Thermaltake Toughpower GF3 1200W wins in 4 out of 7 comparable specs. Its biggest advantage is 12VHPWR Connector (100% better).
SP750 wins in 1 spec (MSRP: 35% better).
Recommendation
Choose Toughpower GF3 1200W if you want the best overall performance — especially 12vhpwr connector.
Choose SP750 if msrp matters more to you.
| Spec | Lian LiSP750 | ThermaltakeToughpower GF3 1200W |
|---|---|---|
| Power | ||
| Wattage | 750W | 1200W+60% |
| Efficiency | 80+ Gold | 80+ Gold |
| ATX Version | ATX 2.0 | ATX 3.0+50% |
| Design | ||
| Modular | Full | Full |
| Fan Size | 92 mm | 140 mm |
| Depth | 125 mm | 160 mm |
| Features | ||
| 12VHPWR Connector | No | Yes+100% |
| Warranty | 5 | 10+100% |
| Price | ||
| MSRP | $130−35% | $200 |
| Release Date | Jun 2021 | Jan 2023 |
