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KHACHIMO SPA-4250 ATX power supply unit in black finish

KHACHIMO

KHACHIMO SPA-4250 AT power supply 4250W 80 PLUS Gold

SKU CH-4P39-V5K4W

An 80 PLUS Gold ATX power supply delivering 4250 W with Zero RPM fan mode and LLC resonant topology for silent, efficient operation

  • TypeATX
  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps system silent at low load
  • Resonant LLC topology with DC-to-DC delivers stable power
  • 4250 W ATX capacity for demanding builds

4250W ATX power supply for high-demand systems

The KHACHIMO SPA-4250 delivers 4250W of continuous power in a standard ATX form factor. It targets workstations and servers that require sustained high-output capability. Modern Standby compatibility enables rapid wake-from-sleep transitions and improved efficiency at very low loads.

80 PLUS Gold efficiency defines thermal

Certification at the Gold level guarantees at least 80% efficiency at typical loads, reducing waste heat and fan workload. Zero RPM mode keeps the fan completely stopped at low and medium loads, but the fan must spin once output rises beyond that threshold. Resonant LLC topology with DC-to-DC conversion minimises coil whine and supports deeper sleep states.

4250W rated output is the decisive specification

This single figure determines whether the unit can support the intended hardware configuration. Buyers needing significantly higher peak capacity must select a different model. Builders with modest power requirements will find the unit oversized and less cost-effective.

Highlights

  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps system silent at low load
  • Resonant LLC topology with DC-to-DC delivers stable power
  • 4250 W ATX capacity for demanding builds

Specifications

TypeATX

Questions about this item

Which capacity should I pick for a high-power build?

The unit delivers 4250 W, so choose this model when your components demand that level of continuous output.

What does the 80 PLUS Gold rating mean for daily use?

It guarantees at least 80 % efficiency at typical loads, reducing waste heat and keeping the system cooler and quieter.

How does the ATX form factor limit compatibility?

The ATX design fits standard ATX cases and motherboards; it will not install in smaller SFX or TFX chassis.

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