Dell 0W8185 | 305-Watts Power Supply for OptiPlex GX320, 620

Technical Specs:
1. Input Voltage: AC 100-240V
2. Output Voltage: +5V, +12V, -12V, +3.3V
3. Power Capacity: 305 watts
4. Cooling System: 1 x 92mm fan
5. Dimensions (WxDxH): 3.9 in x 5.5 in x 3.4 in
6. Weight: 2.2 lbs
7. Compatibility: Dell OptiPlex GX320, GX620, 740, 745, 755, 760, 780
8. Efficiency: 80 PLUS Certified
9. Connectors: 1 x 24-pin ATX main power connector, 1 x 4-pin ATX12V connector, 4 x 15-pin Serial ATA power connector, 1 x 4-pin floppy connector, 1 x 6-pin PCI Express power connector
10. Power Factor Correction: Active
11. Overvoltage Protection: Yes
12. Short Circuit Protection: Yes

Helpful Notes:
1. This power supply is a direct replacement for the Dell OptiPlex GX320 and GX620 desktop computers.
2. The 80 PLUS certification ensures high efficiency and lower power consumption, resulting in lower electricity bills.
3. The active power factor correction and overvoltage/short circuit protection provide added safety and reliability.