Dell Optiplex 8-Pin 3020 7020 9020 790 390 SFF PC Power Supply D255AS-00 0NT1XP

Dell OptiPlex SFF Power Supply – 255W – Model D255AS-00 – P/N 0NT1XP – 8-Pin Connector – Tested and Working

For sale is a genuine Dell OptiPlex Small Form Factor (SFF) power supply unit, model D255AS-00, part number 0NT1XP, rated at 255 watts. This OEM PSU was pulled from a working Dell OptiPlex system and has been fully tested for power and voltage stability. Compatible with several OptiPlex models, this unit is ideal for repairs or replacements in Dell SFF desktops.

Specifications:

• Brand: Dell

• Model Number: D255AS-00

• Part Number (P/N): 0NT1XP

• Power Output: 255 Watts

• Input Voltage: 100–240V AC, 50/60Hz

• Connectors:

  • 1× 8-pin main power connector (Dell proprietary)

  • 1× 4-pin CPU power connector

  • SATA and Molex power connectors (varies by unit)

• Form Factor: SFF (Small Form Factor)

• Cooling: Internal fan

• Manufacturer: Delta Electronics (OEM for Dell)

Compatible Systems:

• Dell OptiPlex 3020

• Dell OptiPlex 7020

• Dell OptiPlex 9020

• Dell OptiPlex 790

• Dell OptiPlex 390

• Other Dell Small Form Factor desktops requiring 8-pin power input

Condition: Used – Tested and Working

• 100% genuine Dell OEM power supply

• Fully tested under load – stable output on all rails

• Clean and functional with normal cosmetic wear

• Professionally handled and stored in anti-static protection

Includes:

• One (1) Dell D255AS-00 255W Power Supply (P/N 0NT1XP)

Shipping & Handling:

• Ships securely with protective padding

• Reliable, fast U.S. shipping available