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Silver 1U rackmount PSU with rear fan grille

KHACHIMO

KHACHIMO 1U 600W ATX Power Supply GW-EPS1U600W-TW

SKU CH-EGED-YVHVD

A 1U 600 W ATX unit with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and LLC resonant topology with DC-to-DC conversion for clean, quiet power

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Fan stays off at low loads for silent running
  • Resonant LLC topology with DC-to-DC delivers clean power
  • 600 W ATX output in a 1U form factor

1U 600W ATX Power Supply

The KHACHIMO GW-EPS1U600W-TW is a 600 watt ATX power supply built for 1U server chassis and compact workstations. Its short depth fits dense racks while delivering full ATX output for modern components. System integrators and IT teams get reliable power in a space-saving form factor.

Sustained load behaviour

Resonant LLC topology with DC-to-DC conversion keeps voltage regulation tight during continuous operation, reducing ripple and coil whine. The 80 PLUS Gold rating means high efficiency across typical server loads, lowering waste heat and fan speed. Zero RPM mode stops the fan completely at low and medium loads for silent running.

Upgrade path

This unit replaces older bronze-rated or group-regulated 1U supplies that run louder and waste more power under load. The jump is worthwhile when moving to Modern Standby sleep states or when noise and efficiency targets require gold-level performance in a 1U slot.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Fan stays off at low loads for silent running
  • Resonant LLC topology with DC-to-DC delivers clean power
  • 600 W ATX output in a 1U form factor

Specifications

TypeATX

Questions about this item

How loud is the 600W unit when it runs all day?

The Zero RPM Fan Mode stops the fan completely at low and medium loads, and the 80 PLUS Gold efficiency keeps waste heat low for quieter long-term operation.

What connectors must my build already provide for this ATX supply?

It uses a standard ATX form factor, so your chassis must accept a 1U ATX unit and your motherboard needs the usual 24-pin and CPU power headers.

Will the GW-EPS1U600W-TW work reliably with older components I keep?

The Resonant LLC topology with DC-to-DC conversion delivers clean, consistent power that supports legacy sleep states and reduces coil whine on older hardware.

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