msi MAG A550BN Power Supply Unit User Guide
- June 6, 2024
- MSI
Table of Contents
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 |
Connectivity and Cable Lengths
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