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

KHACHIMO

KHACHIMO D19-500P1A 500W ATX power supply

SKU CH-DA68-N0EYE

500 W ATX power supply with 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby support for fast wake and silent low-load operation

  • Product typeATX
  • Modern Standby support gives near-instant wake from sleep
  • 80 PLUS Gold certification cuts power draw and keeps temperatures lower
  • Zero RPM fan mode stops the fan at light loads for silent running
  • Resonant LLC with DC-to-DC conversion delivers clean power and reduces coil whine
  • 500 W ATX output powers mainstream builds reliably

KHACHIMO D19-500P1A 500W ATX PSU

The KHACHIMO D19-500P1A is a 500W ATX power supply built for modern desktop systems. It carries 80 PLUS Gold certification for high efficiency and lower running temperatures. Modern Standby compatibility enables extremely fast wake-from-sleep times and improved low-load efficiency. Resonant LLC topology with DC-to-DC conversion delivers clean, consistent power and reduces coil whine.

Check ATX form factor and 500W capacity

Verify that your case accepts a standard ATX power supply and that 500W meets the total power draw of your components. Ensure the available cable connectors match your motherboard, graphics card and storage devices. Confirm your system supports Modern Standby sleep states to use the fast wake feature.

Sustained load behaviour with Gold efficiency

Under continuous load the 80 PLUS Gold rating maintains high efficiency, reducing waste heat and keeping internal temperatures lower. The Zero RPM fan mode stays inactive during sustained demand, so the fan runs to dissipate heat while the resonant LLC topology keeps voltage regulation tight. This combination supports stable, cooler operation over long sessions.

How it compares

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

Price $139.99
Typical for this category: the median of 10,869 items is $142.99.

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Specifications

Product
Product typeATX

Questions about this item

Does the KHACHIMO D19-500P1A 500W ATX power supply include all necessary cables, or must any be purchased separately?

The unit ships with the standard ATX cable set required for a typical build; no additional cables are needed for normal installation.

Which capacity should I choose if the supplier lists a 500W model alongside other wattages?

Select the 500W version when your system’s peak draw stays below that figure; higher-wattage models exist for builds that need more headroom.

What does the 80 PLUS Gold rating mean for everyday use of this 500W unit?

It guarantees at least 80% efficiency at typical loads, so the PSU wastes less electricity, runs cooler and keeps fan noise lower during normal operation.

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