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KHACHIMO ACE-890A ATX power supply unit in matte black finish with cooling fan visible

KHACHIMO

KHACHIMO ACE-890A 80 Plus Gold ATX power supply

SKU CH-XZC4-DXN4V

An ATX power supply with 80 Plus Gold efficiency, Modern Standby support, Zero RPM fan mode and resonant LLC topology for clean, quiet power

  • TypeATX
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan stops completely at low load for silent running
  • Modern Standby support gives faster wake times and better idle efficiency
  • Resonant LLC with DC-to-DC topology delivers stable power and reduces coil whine
  • ATX form factor fits standard desktop builds

Modern Standby ATX Power Supply

The KHACHIMO ACE-890A is an ATX power supply built for systems that use Modern Standby sleep states. Its 80 PLUS Gold certification means high efficiency at typical loads, reducing waste heat and fan noise. The resonant LLC topology with DC-to-DC conversion delivers clean, stable voltage rails and helps suppress coil whine. It suits builders who want quiet, efficient power for a desktop that wakes instantly.

Check ATX Fit and Cable Reach

Verify that your chassis accepts a standard ATX form-factor unit and that the fixed cable lengths reach your motherboard, CPU and GPU connectors. Confirm the total power draw of your components stays within the unit's rated capacity. Ensure the rear mounting holes and fan orientation match your case layout. No adapter brackets or custom cables are mentioned in the specifications.

Zero RPM Fan and LLC Topology

At low and medium loads the fan stops completely, giving near-silent operation during idle or light work. The LLC resonant design with DC-to-DC conversion supports deeper sleep states and steady voltage under changing loads. This frees you from fan noise in quiet environments while maintaining tight regulation. The unit needs only standard ATX mounting space and airflow clearance.

Points forts

  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan stops completely at low load for silent running
  • Modern Standby support gives faster wake times and better idle efficiency
  • Resonant LLC with DC-to-DC topology delivers stable power and reduces coil whine
  • ATX form factor fits standard desktop builds

Caractéristiques

TypeATX

Questions sur cet article

Does the ACE-890A include all cables or must I buy modular leads separately?

The unit ships with a fixed cable set attached; no extra modular cables are required for a standard ATX build.

What does the 890 in the model name represent?

It indicates the 890 watt maximum continuous output rating for the power supply.

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

The supply meets 80 Plus Gold efficiency targets, so it wastes less power as heat and keeps the fan off longer under light loads.

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