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Black rectangular ATX power supply unit with gold certification badge

KHACHIMO

KHACHIMO ATX Power Supply 600W 80 PLUS Gold EWS600-36

SKU CH-JFNZ-JWD18

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

  • TypeATX
  • Modern Standby support gives extremely fast wake-from-sleep and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power use, less noise, cooler temps
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • DC-to-DC conversion enables more energy-efficient sleep states for improved standby power draw

ATX Power Supply for Modern Standby Systems

This 600W ATX unit carries 80 PLUS Gold certification and targets builders who want efficient, quiet power for desktop PCs that use Modern Standby sleep states. Its resonant LLC topology with DC-to-DC conversion delivers clean voltage regulation while reducing coil whine. The zero-RPM fan mode keeps the system near-silent at low and medium loads.

Upgrade Path from Lower Efficiency or Noisy Units

Replacing a standard Bronze or uncertified supply with this Gold-rated model cuts waste heat and lowers electricity draw during everyday workloads. The jump is worth it when you need Modern Standby compatibility for faster wake times or when coil whine and fan noise from an older unit have become intrusive. Builders staying with a 600W budget gain better low-load efficiency without changing form factor.

600W Headroom for Mid-Range Builds

At 600W the supply comfortably handles mainstream CPUs and single mid-range graphics cards under typical gaming or productivity loads. The 80 PLUS Gold rating ensures high efficiency across the curve, keeping temperatures and fan speeds down. Systems demanding sustained multi-GPU power or extreme overclocking headroom will exceed the unit’s rated capacity and require a higher-wattage design.

Highlights

  • Modern Standby support gives extremely fast wake-from-sleep and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power use, less noise, cooler temps
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • DC-to-DC conversion enables more energy-efficient sleep states for improved standby power draw

Specifications

TypeATX

Questions about this item

Will the EWS600-36 fit a standard ATX mounting pattern?

Yes, it is an ATX type supply and uses the standard four-screw ATX mounting pattern.

What step do builders sometimes skip when wiring the EWS600-36?

Connecting the 24-pin ATX and 8-pin EPS cables fully seated — loose pins cause no-post or instability.

What component should I check if the Zero RPM mode stops engaging?

The fan bearing and blade cleanliness — dust buildup can prevent the fan from stopping at low load.

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