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Rectangular ATX power supply unit with matte black metal casing and cooling fan grille

KHACHIMO

KHACHIMO XPS 435MT 8000 9000 475W power supply

SKU CH-DFQ1-SMMCM

An ATX power supply delivering 475 W with 80 PLUS Gold efficiency, Zero RPM fan mode and Modern Standby compatibility for fast wake times and quiet operation

  • TypeATX
  • Modern Standby support for rapid wake-from-sleep and improved low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency, reducing power draw, noise and heat
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean power and reduces coil whine
  • ATX form factor fits standard desktop chassis for straightforward installation

KHACHIMO XPS 435MT 475W ATX Power Supply

This 475W ATX power supply delivers certified 80 PLUS Gold efficiency for desktop builds and system upgrades. It supports Modern Standby for fast wake-from-sleep transitions and improved low-load efficiency. The unit suits office workstations and home PCs that prioritise quiet, reliable power delivery. Builders needing higher wattage for multi-GPU configurations should look elsewhere.

Thermals Noise and Power Draw

Zero RPM fan mode stops the cooling fan completely at low and medium loads, enabling near-silent operation during typical desktop tasks. 80 PLUS Gold certification reduces power waste, lowering heat output and overall energy consumption. Resonant LLC topology with DC-to-DC conversion minimises coil whine for quieter acoustics. The design targets efficient, cool performance under normal daily workloads.

Sustained Load Behaviour

Resonant LLC topology with DC-to-DC conversion provides clean, consistent power delivery during extended operation. The architecture supports energy-efficient sleep states without voltage instability over long periods. 80 PLUS Gold efficiency is maintained across the load range, limiting temperature rise inside the chassis. Systems requiring continuous maximum output beyond 475W need a higher-capacity unit.

Highlights

  • Modern Standby support for rapid wake-from-sleep and improved low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency, reducing power draw, noise and heat
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean power and reduces coil whine
  • ATX form factor fits standard desktop chassis for straightforward installation

Specifications

TypeATX

Questions about this item

How do I install the ATX power supply and what step is often missed?

Mount the unit in the case with four screws, connect the 24-pin ATX and CPU power cables, then enable Modern Standby in the BIOS or the fast wake and low-load efficiency will not activate.

What maintenance will the 475W unit need over time?

The Zero RPM fan mode keeps the fan off at low and medium loads, so dust builds up more slowly; clean the intake grill once a year with compressed air and listen for bearing noise that signals a future fan replacement.

Which limit appears first during sustained heavy load on this supply?

The 475W continuous output rating is reached before the 80 PLUS Gold efficiency curve drops, so total system draw must stay below 475W to avoid protection shutdown.

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