DELL POWER SUPPLY 255W OPTIPLEX 3020,9020 T1700 SFF

Compatibility

✔ Dell OptiPlex 3020 SFF
✔ Dell OptiPlex 7020 SFF
✔ Dell OptiPlex 9020 SFF
✔ Dell Precision T1700 SFF
These models all use similar 255 W PSU units.

⚙️ Technical Specs

• Max Power Output: 255 W

• Input: 100–240 V AC, 50–60 Hz

• Form Factor: Proprietary SFF (small form factor)

• Connectors:

  • 24-pin ATX main power

  • 8-pin CPU power

  • 4-pin auxiliary (varies by part)

  • SATA/Molex d