Huntkey Jumper 550 Power Supply Review
Overload Tests
Contents
Below you can see the maximum we could pull from this unit. If we increased one more amp on any given output the unit would shut down. As you can see, we could pull up to 730 W from it – way above the 600 W promised by the manufacturer.
| Input | Overload Test |
| +12V1 | 28 A (336 W) |
| +12V2 | 28 A (336 W) |
| +5V | 6 A (30 W) |
| +3.3 V | 6 A (19.8 W) |
| +5VSB | 2.5 A (12.5 W) |
| -12 V | 0.5 A (6 W) |
| Total | 732.8 W |
| % Max Load | 133.2% |
| Room Temp. | 45.4° C |
| PSU Temp. | 46.4° C |
| AC Power | 941.0 W |
| Efficiency | 77.9% |
| AC Voltage | 107.9 V |
| Power Factor | 0.998 |