The be quiet! Straight Power 12 850W wins in 2 out of 7 comparable specs. Its biggest advantage is Efficiency (25% better).
Toughpower GF3 1200W wins in 1 spec (Wattage: 41% better).
Recommendation
Choose Straight Power 12 850W if you want the best overall performance — especially efficiency.
Choose Toughpower GF3 1200W if wattage matters more to you.
| Spec | be quiet!Straight Power 12 850W | ThermaltakeToughpower GF3 1200W |
|---|---|---|
| Power | ||
| Wattage | 850W | 1200W+41% |
| Efficiency | 80+ Platinum+25% | 80+ Gold |
| ATX Version | ATX 3.0 | ATX 3.0 |
| Design | ||
| Modular | Full | Full |
| Fan Size | 135 mm | 140 mm |
| Depth | 160 mm | 160 mm |
| Connectors | ||
| SATA Connectors | 9 | N/A |
| PCIe Connectors | 5 | N/A |
| Features | ||
| 12VHPWR Connector | Yes | Yes |
| Warranty | 10 | 10 |
| Price | ||
| MSRP | $160−20% | $200 |
| Release Date | Jul 2023 | Jan 2023 |
