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KHACHIMO 255W ATX power supply unit, rectangular metal casing with ventilation grille

KHACHIMO

KHACHIMO 255W ATX power supply 3020 7020 9020

SKU CH-FFRV-NE675

Delivers 255 W ATX power for systems using part numbers 3020, 7020 or 9020

  • Product typeATX
  • 255W output powers compatible Dell OptiPlex systems
  • ATX form factor fits standard chassis dimensions
  • Tested working ensures reliable operation
  • Replaces multiple OEM part numbers for easy sourcing

KHACHIMO 255W ATX PSU for 3020 7020 9020

This KHACHIMO unit is a 255W ATX power supply built to match part numbers 3020, 7020 and 9020. It replaces models such as AS255AS-00, HU255AS-00, D255AS-00 and related variants. The unit is new and has been tested working. It provides a direct fit for compatible small-form-factor desktops.

Suits owners replacing a failed original unit

Buyers needing higher wattage for discrete graphics cards or heavy workloads should look elsewhere. Systems requiring non-ATX form factors or proprietary connector layouts not listed here will not be compatible. This supply does not support configurations demanding more than 255W.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $42.99
Cheaper than about 92% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will the 255W ATX unit fit the Dell OptiPlex 3020 I already own?

The power supply lists 3020 7020 9020 as compatible models, so it matches the OptiPlex 3020 form factor and connector layout.

How can I confirm the 255W ATX supply is operating correctly once installed?

The unit is marked test working; after fitting it, the system should power on normally and run stable under load.

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