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New ATX power supply unit in black metal casing with fan grille and cable bundle

KHACHIMO

KHACHIMO TPC-F123-MT 288 G3 280 G4 285 G5 Power Supply

SKU CH-TTS2-GQ4Q0

ATX power supply tested working for 288 G3, 280 G4 and 285 G5 systems

  • Product typeATX
  • ATX form factor fits standard desktop cases
  • Tested working before shipment ensures reliable operation
  • Good quality components support stable power delivery
  • Compatible with 288 G3, 280 G4 and 285 G5 models

Compatible ATX Power Supply

The KHACHIMO TPC-F123-MT unit fits ATX chassis and delivers 280 W continuous output with a 285 W peak rating. It is suited for office desktops and light workstations that require a standard ATX form factor. The supply carries part numbers L08261-006 and HK280-85PP for easy cross-reference.

Thermals Noise and Power Draw

The 280 W design keeps heat modest during typical productivity workloads. Fan speed ramps gently so acoustic output remains low in normal use. Power draw at the wall matches the load plus normal ATX efficiency losses. Builders needing higher wattage for discrete graphics should select a larger unit.

How it compares

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

Price $92.99
Cheaper than about 70% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How do I install the 6-pin connector on the KHACHIMO TPC-F123-MT power supply, and which step do people often get wrong?

Connect the 6-pin plug to the matching motherboard socket; the common mistake is forcing it in upside-down because the keyed notch is offset.

What maintenance will the HK280-85PP unit need later, and when should I plan a replacement?

Clean dust from the intake vents every few months; replace the unit if the 280 W or 285 W rails become unstable under load.

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