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

KHACHIMO

KHACHIMO 1000W ATX Power Supply 80 PLUS Gold

SKU CH-Z0SX-XGZAH

Delivers 1000 W of 80 PLUS Gold ATX power with Modern Standby support, zero-RPM fan mode and resonant LLC topology for quiet, efficient operation

  • Product typeATX
  • Modern Standby gives rapid wake-from-sleep with better low-load efficiency
  • 80 PLUS Gold certification cuts power draw, noise and heat
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • ATX form factor fits standard desktop builds

Efficient ATX Power for Modern Systems

This 1000W ATX power supply carries 80 PLUS Gold certification, delivering high efficiency that reduces waste heat and electricity draw. It is suited to builders who need reliable, clean power for demanding components without paying for platinum-tier pricing. The unit supports Modern Standby, enabling extremely fast wake-from-sleep transitions and improved low-load efficiency for contemporary Windows environments.

Quiet Operation Through Smart Cooling

A Zero RPM fan mode stops the cooling fan completely at low and medium loads, providing near-silent operation during everyday tasks. The resonant LLC topology with DC-to-DC conversion further reduces coil whine and maintains stable voltages, contributing to lower acoustic output. These features combine to keep noise minimal while the 80 PLUS Gold efficiency helps limit temperature rise inside the case.

Clean Power Delivery and Sleep Support

The DC-to-DC conversion architecture supplies consistent voltage regulation across the rails, protecting sensitive hardware from ripple and noise. Modern Standby compatibility allows the power supply to enter deeper, more energy-efficient sleep states supported by current platforms. Builders requiring redundant or hot-swap server modules should note this is a standard ATX unit without those features.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $123.99
Cheaper than about 57% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How do I install this 1000W ATX power supply and which step is often missed?

Mount the unit in the case with four screws, connect the 24-pin ATX, CPU and GPU cables, then enable Modern Standby in the BIOS or the fast wake-from-sleep feature will not work.

What maintenance or replacement will this power supply need later?

The Zero RPM fan mode keeps the fan off at low and medium loads, reducing wear, but dust should be cleared from the intake every few months and the fan may need replacement after several years of heavy use.

What limit appears first under sustained use of this 1000W unit?

The 80 PLUS Gold rating guarantees 80 percent efficiency at typical loads; sustained output near 1000W will raise internal temperatures until the fan spins up, making thermal limits the first constraint.

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