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Rectangular silver ATX power supply unit with ventilation grille

KHACHIMO

KHACHIMO 290W ATX power supply HU290EM-00

SKU CH-28S9-JRT85

Delivers 290 W of ATX power for compatible desktop systems and is tested working

  • Product typeATX
  • Reliable 290 W output for stable desktop power
  • ATX form factor fits standard PC cases
  • Tested working to confirm correct operation
  • Replaces multiple OEM part numbers for broad compatibility

Compatible ATX 290 W power supply

This ATX power supply delivers 290 W and is confirmed working. It matches part numbers 320, 7020, 8020, 9020, HU290EM-00, L290EM-01, D290EM-00, DPS-290EB A, HU290EM-01, HU290AM-01 and PCE045. It suits owners of those specific legacy desktop chassis.

Capacity and headroom

The 290 W rating covers basic office systems with integrated graphics and modest storage. It runs out when a discrete graphics card, multiple drives or high-wattage processors are added. Builders needing more power for expansion should select a higher-rated unit.

How it compares

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

Price $46.99
Cheaper than about 91% of the 10,869 comparable items (median $142.99).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Product typeATX

Questions about this item

Will the 290W HU290EM-00 power a Dell OptiPlex 7020 with the original motherboard?

The unit is a 290W ATX supply tested working and listed as compatible with the 7020 chassis, so it will deliver the rated power to the original board.

How can I confirm the HU290EM-00 is operating correctly once installed?

After fitting the supply, the system should POST and reach the operating system without unexpected shutdowns, indicating the 290W unit is functioning as intended.

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