MSI MAG A550BN Power Supply Unit
Specifications
| 550W | |||||
| Voltage | +5V | +3.3V | +12V | -12V | +5Vsb |
| Max load | 20.0A | 20.0A | 45.5A | 0.3A | 2.5A |
| Min load | 0.0A | 0.0A | 0.0A | 0.0A | 0.0A |
| Peak load | — | — | — | — | 3.0A |
| Combined power | 110W | 546W | 3.6W | 12.5W | |
| Regulation | ±5% | ±5% | ±5% | ±10% | ±5% |
| Ripple & Noise | 50mV | 50mV | 120mV | 120mV | 50mV |
| 650W | |||||
| Voltage | +5V | +3.3V | +12V | -12V | +5Vsb |
| Max load | 20.0A | 20.0A | 54.0A | 0.3A | 2.5A |
| Min load | 0.0A | 0.0A | 0.0A | 0.0A | 0.0A |
| Peak load | — | — | — | — | 3.0A |
| Combined power | 110W | 648W | 3.6W | 12.5W | |
| Regulation | ±5% | ±5% | ±5% | ±10% | ±5% |
| Ripple & Noise | 50mV | 50mV | 120mV | 120mV | 50mV |
Dimensions
Number of Power Connectors
| Power Connectors | A550BN | A650BN |
| ATX12V (Motherboard) 20+4 pin | 1 | 1 |
| EPS12V (CPU) 4+4 pin | 1 | 1 |
| PCIe (VGA) 6+2 pin | 2 | 2 |
| SATA 15 pin | 5 | 5 |
| Peripheral (PATA) 4 pin | 2 | 2 |
| FDD 4 pin | 1 | 1 |
