Lenovo DPS-550LB | 550-Watts 80Plus Gold Hot-Swappable Power Supply

1. Form Factor: Hot-Swappable
2. Wattage: 550 Watts
3. Efficiency Rating: 80Plus Gold
4. Input Voltage: 100-240V AC
5. Input Frequency: 50-60Hz
6. Output Voltage: +3.3V, +5V, +12V, -12V, +5Vsb
7. Output Current: 20A, 20A, 45.8A, 0.3A, 3A
8. Cooling System: Dual Fan
9. Connector Type: 24-pin ATX, 8-pin EPS12V, 4+4-pin ATX12V, 6+2-pin PCIe, SATA, Molex
10. MTBF: 100,000 hours
11. Operating Temperature: 0°C to 50°C
12. Dimensions: 8.3 x 3.4 x 1.6 inches

Notes:
1. Hot-swappable design allows for easy replacement without shutting down the system.
2. 80Plus Gold efficiency rating ensures lower power consumption and reduced energy costs.
3. Dual fan cooling system ensures efficient and quiet operation.