Dell 0CYY97 | 250-Watts Power Supply for OptiPlex 390 / 790 / 990

Here are the technical specifications for the Dell 250-Watts Power Supply for OptiPlex 390 / 790 / 990:

1. Model Number: 0CYY97
2. Input Voltage: 100-240 VAC
3. Input Frequency: 50-60 Hz
4. Maximum Output Power: 250 Watts
5. Cooling System: 80 mm fan
6. Efficiency: 80 Plus Bronze
7. Connectors: 24-pin ATX, 4-pin ATX12V, 2x SATA, 2x Molex, 1x Floppy
8. Dimensions: 3.2 x 5.9 x 4.9 inches
9. Weight: 2.5 pounds
10. Compatibility: Dell OptiPlex 390 / 790 / 990
11. Safety Standards: UL, TUV, CE, CB, FCC, CCC
12. Operating Temperature: 0°C to 50°C

Helpful notes:
1. This power supply is a direct replacement for the original one that came with your Dell OptiPlex desktop.
2. The 80mm fan helps to keep the power supply cool and quiet during operation.
3. With an efficiency rating of 80 Plus Bronze, this power supply can help to reduce your energy costs.