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

KHACHIMO

KHACHIMO 650W ATX Power Supply 80 PLUS Gold

SKU CH-ZMVJ-T86T1

An 80 PLUS Gold ATX power supply with 650 W output, zero-RPM fan mode and Modern Standby support for quiet, efficient operation

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode gives silent low-load operation
  • Resonant LLC with DC-to-DC delivers clean, stable power
  • 650 W ATX capacity handles mid-range builds

KHACHIMO 650W ATX Power Supply

The KHACHIMO 650W ATX power supply delivers 650 watts of continuous power with 80 PLUS Gold certification. It is built for desktop PC builders who want high efficiency and quiet operation in a standard ATX form factor.

Suited for efficiency-focused builds.

This unit suits builders who prioritise low power consumption, reduced heat and near-silent performance at typical loads. It is not for systems requiring more than 650 watts, such as multi-GPU configurations or extreme overclocking platforms.

650W capacity with 80 PLUS Gold efficiency

The single specification that decides fit is the 650 watt rated output combined with 80 PLUS Gold efficiency. Buyers must confirm their total system power draw stays within this limit and that their case accepts a standard ATX power supply.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode gives silent low-load operation
  • Resonant LLC with DC-to-DC delivers clean, stable power
  • 650 W ATX capacity handles mid-range builds

Specifications

TypeATX

Questions about this item

How much noise and heat does the 650 W unit produce when running continuously?

At low and medium loads the Zero RPM Fan Mode stops the fan completely for near-silent operation, while 80 PLUS Gold efficiency reduces waste heat and overall power draw.

Which cables and connectors must my build already provide for this ATX supply to work?

The power supply uses standard ATX pin-outs with a 24-pin motherboard connector, 4+4-pin or 8-pin CPU connector, PCIe connectors for graphics cards, and peripheral leads for drives.

Will the LLC resonant topology and DC-to-DC conversion work reliably with older components I keep?

The resonant LLC topology with DC-to-DC conversion delivers clean, consistent power and reduces coil whine, making it compatible with legacy hardware that follows ATX specifications.

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