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Rectangular ATX power supply unit in matte black finish with cooling fan grille

KHACHIMO

KHACHIMO ACE900F 12V 900W ATX power supply

SKU CH-KMVR-4W212

An ATX power supply delivering 900W with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and resonant LLC topology with DC-to-DC conversion

  • TypeATX
  • Modern Standby compatible for extremely fast wake-from-sleep times and better low-load efficiency
  • 80 PLUS Gold certified for high efficiency operation with lower power consumption, less noise and cooler temperatures
  • Zero RPM fan mode switches off the cooling fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine for quieter operation
  • ATX 12V 900W design delivers high-efficiency power for demanding system builds

KHACHIMO ACE900F ATX Power Supply

The KHACHIMO ACE900F is a new 12V 900W ATX power supply built for modern desktop systems. It carries 80 PLUS Gold certification for high efficiency operation. Modern Standby compatibility ensures extremely fast wake-from-sleep times and better low-load efficiency. This unit suits builders who want clean, consistent power delivery.

Resonant LLC Topology with DC-to-DC Conversion

The resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine for quieter operation. It also enables use of more energy efficient sleep states. Zero RPM fan mode switches the cooling fan off entirely at low and medium loads for near-silent operation. These features change the acoustic profile and power quality compared to basic designs.

Check ATX Compatibility and Power Needs

Verify that your case and motherboard support a standard ATX power supply before ordering. Ensure the 900W capacity matches the total power draw of your components. Confirm your build can benefit from Modern Standby fast wake and low-load efficiency features. Buyers who need a different form factor or lower wattage should look elsewhere.

Highlights

  • Modern Standby compatible for extremely fast wake-from-sleep times and better low-load efficiency
  • 80 PLUS Gold certified for high efficiency operation with lower power consumption, less noise and cooler temperatures
  • Zero RPM fan mode switches off the cooling fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine for quieter operation
  • ATX 12V 900W design delivers high-efficiency power for demanding system builds

Specifications

TypeATX

Questions about this item

Does the fan on this ACE900F need periodic cleaning or replacement?

The Zero RPM Fan Mode stops the fan at low and medium loads, reducing dust build-up and wear; occasional cleaning with compressed air is still recommended.

What limits continuous output on this 900 W unit?

The 80 PLUS Gold rating guarantees at least 80 % efficiency up to the full 900 W rating, so sustained loads near that level will hit the thermal and efficiency limits first.

How loud and hot does the ACE900F get during all-day operation?

At low and medium loads the fan stays off for silent running; under heavier loads the 80 PLUS Gold efficiency keeps waste heat and fan noise lower than less efficient units.

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