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Rectangular ATX power supply unit, matte black metal casing, cooling fan visible on one side, cable bundle emerging from rear

KHACHIMO

KHACHIMO L300PM-01 300W ATX power supply

SKU CH-KA5E-NMZ4C

ATX power supply delivering 300 W for desktop systems, tested working

  • TypeATX
  • ATX form factor fits standard desktop cases
  • 300 W output powers typical office builds
  • Tested working before shipment ensures reliability
  • Good quality components support stable operation

300 W ATX power supply for basic builds

The KHACHIMO L300PM-01 is a 300 W ATX power supply tested working and offered in new condition. It suits builders assembling office or entry-level systems that require standard ATX power delivery. It is not for buyers who need higher wattage for discrete graphics cards or multi-drive arrays.

Thermals noise and power draw in normal use

The unit delivers up to 300 W of continuous power for typical desktop loads. No specific fan, temperature or acoustic data is provided in the specifications. Efficiency and noise characteristics will vary with the installed components and case airflow.

Highlights

  • ATX form factor fits standard desktop cases
  • 300 W output powers typical office builds
  • Tested working before shipment ensures reliability
  • Good quality components support stable operation

Specifications

TypeATX

Questions about this item

How do I install the KHACHIMO L300PM-01 300W ATX power supply and which step is often missed?

Mount the unit in the ATX case cutout, secure it with four screws, connect the 24-pin motherboard and 4-pin CPU cables, then plug in the IEC power cord. The step people miss is switching the rear voltage selector to match local mains before first power-on.

What maintenance or replacement will the KHACHIMO L300PM-01 300W ATX power supply need later?

Clean the intake grill and fan blades with compressed air every six to twelve months to prevent dust build-up. Replace the unit if the fan becomes noisy, voltages drift under load, or the system shuts down unexpectedly.

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