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ATX power supply unit for ETON ET856A, matte black finish with fan grille

KHACHIMO

KHACHIMO ATX power supply for ETON ET856A, 80 PLUS Gold

SKU CH-983C-SPYGS

An ATX power supply designed for ETON ET856A systems, delivering 80 PLUS Gold efficiency with Modern Standby support, Zero RPM fan mode and resonant LLC topology with DC-to-DC conversion for quiet.

  • TypeATX
  • Modern Standby compatibility for extremely fast wake-from-sleep
  • 80 PLUS Gold certified for lower power consumption and cooler temps
  • Zero RPM fan mode keeps operation near-silent at low loads
  • Resonant LLC topology with DC-to-DC conversion reduces coil whine
  • Designed specifically for the ETON ET856A system

ATX power supply for ETON ET856A

This ATX power supply is built specifically for the ETON ET856A system. It delivers the correct connectors and form factor for a direct replacement. The unit suits repair technicians and owners restoring that exact chassis. It is not for builders fitting a different case or motherboard layout.

80 PLUS Gold efficiency and headroom

The 80 PLUS Gold certification ensures high efficiency, reducing power draw and heat output. Resonant LLC topology with DC-to-DC conversion provides clean, consistent power across varying loads. Modern Standby compatibility enables fast wake times and better low-load efficiency. It is not for systems demanding a higher total wattage than the original design.

Zero RPM fan mode and quiet operation

At low and medium loads the cooling fan stops completely for near-silent running. The topology also reduces coil whine for quieter operation overall. This unit upgrades an older or failed supply in the ET856A with modern efficiency and silence. The jump is worth it when the original unit is noisy, unreliable, or lacks Modern Standby support.

Highlights

  • Modern Standby compatibility for extremely fast wake-from-sleep
  • 80 PLUS Gold certified for lower power consumption and cooler temps
  • Zero RPM fan mode keeps operation near-silent at low loads
  • Resonant LLC topology with DC-to-DC conversion reduces coil whine
  • Designed specifically for the ETON ET856A system

Specifications

TypeATX

Questions about this item

Will this ATX power supply fit and power an older ETON ET856A chassis without adapter cables?

The unit is built specifically for the ETON ET856A, so its ATX form factor and connector layout match that chassis directly.

How can I confirm the 80 PLUS Gold efficiency and Modern Standby support are active after installation?

In the UEFI enable Modern Standby, then observe near-instant wake times and the fan staying off at idle, which shows the Gold-rated platform is operating as designed.

Does the box include every cable needed for a typical ETON ET856A build, or must I buy extra connectors?

The package supplies the complete cable set for the ETON ET856A, so no additional power cables are required for a standard assembly.

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