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  6. Item#: 9SIC4P5M2A3417

  • $52.89
  • Free 30-day Returns
  • Limit 99999 per customer.
    Ships from China.
    Sold by USA-LXY
    Top Rated
    5 (2 seller ratings)

    Shipped by USA-LXY

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    255W SFF Small Chassis Replacement Power Supply Compatible For Dell OptiPlex 3020 7020 9020 SFF Host, OEM Part AC255ES-00 D255AS-00 Internal Desktop Switching Power Supply Unit

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    • 255W SFF power supply specially designed for Dell OptiPlex 3020, 7020, 9020 small form factor desktops
    • Compatible original model numbers: AC255ES-00 and D255AS-00
    • Identical size, cable harness, 8+4Pin connectors as original for direct plug-and-play replacement
    • 100-240V wide AC input with OVP, OCP and short-circuit multi-layer safety protection
    • Fully power-on aging tested before shipment, stable output for long continuous office operation
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    This 255W small form factor switching power supply is a perfect replacement for Dell OptiPlex 3020, 7020 and 9020 SFF desktop hosts, matching OEM part AC255ES-00 and D255AS-00.

    The physical dimensions, wiring layout and pin definition are fully consistent with the original PSU. No chassis modification required when replacing faulty, noisy or non-functional power supply. Built-in multiple protection circuits effectively prevent hardware damage caused by abnormal power fluctuations.

    Equipped with built-in cooling fan for reliable heat dissipation under regular load. Every unit passes strict functional inspection to guarantee durable and steady performance.

    Note: This power supply only fits SFF small chassis version. Please confirm your desktop chassis type and original power supply model number before ordering to avoid mismatches.


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by USA-LXY Return Policy

    Manufacturer Contact Info

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