| Model Number | ATX-450BF，ATX-500BF, ATX-550BF (SH-013) |
| Type | ATX(150x86x140) |
| Branding | Bulk/By OEM |
| Cabling | Wired |
| Input Voltage | 200-240Vac |
| Input Current | 5A |
| Input Frequency | 50-60Hz |
| PFC | / |
| Power Good Signal | 100-500ms |
| Hold Up Time | 8ms |
| Efficiency | 72% |
| MTBF | 100,000 hours |
| Protection | OVP, UVP, OPP, OCP, SCP |
| Continued Watt | 250W, 300W,350W |
| Maximum Wattage | 450W, 500W,550W |
| Cooling | 8cm Cooling Fan Black |
| Operation Temperature | 0℃ to 40℃ |
| Noise | 30-35 Db |
| Certification & Safety | CE |
| 80 Plus Certified | / |
