AC250NS-00 - Dell 250-Watts Power Supply for OptiPlex 390 / 790 / 990

Here are 12 technical specifications for the Dell AC250NS-00 Power Supply:

1. Power Output: 250 Watts
2. Input Voltage: 100-240V
3. Input Frequency: 50-60Hz
4. Efficiency: 85%
5. Cooling System: Single Fan
6. Connectors: 24-Pin ATX, 4-Pin ATX12V, 4-Pin Peripheral, SATA
7. Dimensions: 8.5 x 6 x 3.25 inches
8. Weight: 2.8 lbs
9. Compatibility: Dell OptiPlex 390, 790, 990
10. Safety Standards: UL, TUV, CE, CCC, GOST, CB, BSMI, FCC, CCC, C-tick
11. Operating Temperature: 0°C to 50°C
12. MTBF: 100,000 hours

Helpful Notes:
1. The Dell AC250NS-00 Power Supply is a reliable replacement for the OptiPlex 390, 790, and 990 desktop computers.
2. The 85% efficiency rating helps to reduce energy consumption and lower electricity bills.
3. The single fan cooling system helps to keep the power supply running smoothly and quietly.