XFX PRO 850 W Power Supply Review
Overload Tests
Contents
Below you can see the maximum we could pull from this power supply. We couldn’t pull more than that because the power supply shut down, showing that its protections are working just fine.
| Input | Overload Test |
| +12VA | 33 A (396 W) |
| +12VB | 33 A (396 W) |
| +5V | 22 A (110 W) |
| +3.3 V | 22 A (72.6 W) |
| +5VSB | 3 A (15 W) |
| -12 V | 0.5 A (6 W) |
| Total | 987.8 W |
| % Max Load | 116.2% |
| Room Temp. | 49.1° C |
| PSU Temp. | 51.1° C |
| AC Power | 1,274 W |
| Efficiency | 77.5% |
| AC Voltage | 107.1 V |
| Power Factor | 0.998 |