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KHACHIMO MDS-9250I 300W ATX power supply unit, black metal housing with cooling fan and cable bundle

KHACHIMO

KHACHIMO MDS-9250I 300W ATX power supply 80 PLUS Gold

SKU CH-4K1Y-TJ6A0

A 300 W ATX unit with 80 PLUS Gold efficiency, Modern Standby support and a zero-RPM fan mode for silent low-load operation

  • TypeATX
  • Faster wake from sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode gives silent running at low loads
  • Resonant LLC and DC-to-DC design delivers stable power
  • 300 W ATX output fits compact builds

300W ATX Power Supply

The KHACHIMO MDS-9250I is a 300 watt ATX power supply built for modern desktop systems. It carries 80 PLUS Gold certification for high efficiency across typical loads. Modern Standby compatibility enables extremely fast wake-from-sleep times and improved low-load efficiency. A Zero RPM fan mode stops the cooling fan entirely at low and medium loads for near-silent operation.

Suitable for standard office PCs and compact builds

This unit suits builders who need a quiet, efficient 300 watt ATX supply with Modern Standby support. It is not for systems that require higher total power output or multiple high-end graphics connectors. Buyers who need more wattage or additional PCIe power cables should look at a higher-capacity model.

80 PLUS Gold Efficiency

The 80 PLUS Gold rating confirms high efficiency operation that lowers power consumption, reduces noise, and keeps temperatures cooler. This specification is the primary indicator of the unit's running cost and thermal behaviour under load.

Highlights

  • Faster wake from sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode gives silent running at low loads
  • Resonant LLC and DC-to-DC design delivers stable power
  • 300 W ATX output fits compact builds

Specifications

TypeATX

Questions about this item

How do I install the KHACHIMO MDS-9250I in a standard ATX case and which cable routing step is often missed?

Mount the unit with the four case screws, connect the 24-pin ATX and 4+4-pin CPU cables, then route all modular cables behind the motherboard tray before plugging in GPU and drive power.

What maintenance will this 300W Gold unit need and when should the fan be checked?

Clean dust from the intake grill every six to twelve months; the Zero RPM fan only spins above medium load, so listen for bearing noise during sustained 80-plus-percent output.

At what sustained load does the 80 PLUS Gold efficiency curve stop improving on this model?

The certified 80 PLUS Gold rating guarantees peak efficiency at 50 percent load; above that level efficiency plateaus and waste heat rises steadily.

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