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Rectangular silver metal ATX power supply unit with rear fan grille and side label

KHACHIMO

KHACHIMO 600W ATX Power Supply ENP-7660B 80 PLUS Gold

SKU CH-9JHC-GFGF1

An ATX power supply delivering 600 W with 80 PLUS Gold efficiency, zero-RPM fan mode and LLC resonant topology for quiet, reliable power

  • TypeATX
  • Faster wake-from-sleep with Modern Standby support
  • Lower power draw and cooler running via 80 PLUS Gold efficiency
  • Near-silent operation at low loads with Zero RPM fan mode
  • Clean, stable power delivery through resonant LLC topology with DC-to-DC conversion
  • Reduced coil whine and efficient sleep states enabled by advanced topology

600 W ATX PSU for compact servers

This 600 watt ATX power supply fits 1U chassis such as the K35, K39, K49, M41 and T34 platforms. It targets system integrators who need Gold-class efficiency in a slim form factor. Modern Standby support ensures rapid wake from sleep states.

Replaces lower-efficiency 1U units

The Gold certification and LLC resonant topology with DC-to-DC conversion cut waste heat and coil noise compared with older Bronze or uncertified designs. The upgrade makes sense when deploying dense racks where every watt and decibel counts.

Sustained load with Zero RPM mode

Under continuous demand the resonant topology keeps voltage regulation tight while the fan remains off at low and medium loads. This delivers stable output and near-silent running during long server shifts without thermal throttling.

Highlights

  • Faster wake-from-sleep with Modern Standby support
  • Lower power draw and cooler running via 80 PLUS Gold efficiency
  • Near-silent operation at low loads with Zero RPM fan mode
  • Clean, stable power delivery through resonant LLC topology with DC-to-DC conversion
  • Reduced coil whine and efficient sleep states enabled by advanced topology

Specifications

TypeATX

Questions about this item

Will the ENP-7660B fit a standard ATX mounting pattern?

Yes, it follows the ATX form factor so it aligns with the standard four-screw mounting pattern used in most cases.

What is the most common mistake when installing the ENP-7660B?

Forgetting to plug in both the 24-pin ATX and the 4/8-pin CPU power cables before closing the case.

When should the cooling fan in the ENP-7660B be cleaned or replaced?

Clean the fan intake when dust builds up; replace the fan only if it develops bearing noise or stops spinning under load.

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