The NZXT C850 (2024) wins in 2 out of 7 comparable specs. Its biggest advantage is MSRP (19% better).
Straight Power 12 850W wins in 1 spec (Efficiency: 25% better).
Recommendation
Choose C850 (2024) if you want the best overall performance — especially msrp.
Choose Straight Power 12 850W if efficiency matters more to you.
| Spec | be quiet!Straight Power 12 850W | NZXTC850 (2024) |
|---|---|---|
| Power | ||
| Wattage | 850W | 850W |
| Efficiency | 80+ Platinum+25% | 80+ Gold |
| ATX Version | ATX 3.0 | ATX 3.1+3% |
| Design | ||
| Modular | Full | Full |
| Fan Size | 135 mm | 120 mm |
| Depth | 160 mm | 140 mm |
| Connectors | ||
| SATA Connectors | 9 | N/A |
| PCIe Connectors | 5 | N/A |
| Features | ||
| 12VHPWR Connector | Yes | Yes |
| Warranty | 10 | 10 |
| Price | ||
| MSRP | $160 | $130−19% |
| Release Date | Jul 2023 | Jun 2024 |
