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Black ATX 240W power supply unit with fan grille and cable bundle

KHACHIMO

KHACHIMO 240W ATX Power Supply H240AS-00 L240AS-00 AC240AS-00 3WN11

SKU CH-C9ZE-A1CZ3

240 W ATX power supply tested working for OptiPlex 390, 790, 990, 3010, 7010 and 9010 desktops

  • Product typeATX
  • Tested working for reliable operation
  • 240W output powers compatible OptiPlex desktops
  • Fits OptiPlex 390 790 990 3010 7010 9010 models
  • ATX form factor matches original chassis dimensions

Compatible Dell OptiPlex PSU

This 240W ATX power supply is designed for Dell OptiPlex 390, 790, 990, 3010, 7010 and 9010 desktops. It serves as a direct replacement unit for systems requiring the H240AS-00, L240AS-00 or AC240AS-00 part numbers. The unit is supplied new and tested working.

240W capacity for legacy desktops

The 240W output handles typical office workloads and integrated graphics configurations found in these OptiPlex models. It is not suitable for builds adding discrete graphics cards or high-wattage processors that exceed the unit's rated capacity. Builders needing higher headroom for upgrades should seek a higher-wattage alternative.

How it compares

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

Price $48.99
Cheaper than about 91% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will this 240W ATX unit power my OptiPlex 390 motherboard and existing drives without adapter cables?

The supply is built for OptiPlex 390, 790, 990, 3010, 7010 and 9010 chassis, so the native ATX connectors fit those boards and drive bays directly.

How can I confirm the 240W PSU is delivering stable power after installation?

The unit arrives test working; power on the OptiPlex and verify the system posts, drives spin up and the fan runs steadily under normal load.

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