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Black ATX power supply unit with gold certification badge and cooling fan grille

KHACHIMO

KHACHIMO GPS-650JB F 80Plus Gold 650W power supply

SKU CH-MY97-QDNRY

An ATX power supply delivering 650 W with 80 Plus Gold efficiency, zero-RPM fan mode and Modern Standby compatibility for quiet, low-power sleep states

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

KHACHIMO 650W ATX power supply

This KHACHIMO unit delivers 650W through a standard ATX form factor and carries 80 Plus Gold certification for high efficiency. Modern Standby compatibility enables rapid wake-from-sleep and improved low-load performance. A resonant LLC topology with DC-to-DC conversion supplies clean, consistent power while reducing coil whine. The Zero RPM fan mode stops the fan entirely at low and medium loads for near-silent operation.

Suits builders wanting efficient, quiet ATX power

It fits systems that benefit from fast sleep wake times and low acoustic output at typical desktop loads. The Gold-rated efficiency helps reduce running costs and heat output. Builds requiring higher wattage for multi-GPU configurations or extreme overclocking should consider a larger capacity unit. Users needing modular cabling for tighter cable management will need to verify availability separately.

No bundled accessories or software included

The product is supplied as the power supply unit only with no additional cables, adapters or software utilities mentioned. Installation relies on the cables permanently attached to the unit or those already present in the build. Any custom sleeved cables, mounting brackets or monitoring applications must be sourced separately.

Highlights

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

Specifications

TypeATX

Questions about this item

Will the 650W ATX unit fit my existing ATX case and motherboard?

Yes, the ATX form factor matches standard ATX cases and motherboards, so the 650W supply mounts and connects without adapters.

Can I keep my older components that only need basic ATX power connectors?

The unit provides standard ATX power outputs, so legacy drives, cards and boards that use those connectors will work normally.

How do I know the Zero RPM fan mode is active after I build the system?

At low and medium loads the cooling fan stops completely, so silence at idle or light use confirms the mode is working.

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