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Rectangular ATX power supply unit with matte black finish and cooling fan grille

KHACHIMO

KHACHIMO LCM600L 600W ATX power supply

SKU CH-5W63-FN21F

ATX power supply delivering 600W with 80 PLUS Gold efficiency, Modern Standby support, a Zero RPM fan mode for silent low-load operation and resonant LLC plus DC-to-DC topology for clean, stable power

  • TypeATX
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode stops the fan at low load for silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • Modern Standby support gives faster wake times and better low-load efficiency
  • 600 W ATX output powers mainstream builds reliably

600W ATX Power Supply for Modern Standby Systems

The KHACHIMO LCM600L is a new 600W ATX power supply built for PCs that use Modern Standby sleep states. It delivers 80 PLUS Gold certified efficiency to reduce power draw and heat output. The resonant LLC topology with DC-to-DC conversion provides clean, consistent power across all rails. Zero RPM fan mode stops the fan completely at low and medium loads for near-silent operation.

Upgrade from Lower Efficiency or Noisy Units

This unit replaces power supplies that lack 80 PLUS Gold certification or active fan-stop features. The jump is worthwhile when building or refreshing a system that prioritises low idle power consumption and quiet acoustics. Modern Standby compatibility ensures extremely fast wake-from-sleep times compared to older designs. The DC-to-DC conversion also reduces coil whine, addressing a common annoyance in budget or ageing units.

600W Capacity for Mid-Range Builds

The 600W rating comfortably handles mainstream processors and single mid-range graphics cards in typical gaming or productivity workloads. Headroom exists for moderate overclocking and standard peripherals without stressing the unit. It runs out when paired with high-end multi-GPU configurations or extreme overclocking scenarios that demand sustained loads beyond its rated output. The Gold efficiency rating helps maintain stable voltages within this envelope.

Highlights

  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode stops the fan at low load for silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • Modern Standby support gives faster wake times and better low-load efficiency
  • 600 W ATX output powers mainstream builds reliably

Specifications

TypeATX

Questions about this item

What ATX case clearance is required for the LCM600L to mount securely?

The unit follows the standard ATX form factor, so any chassis with an ATX power-supply bay and the usual four rear mounting holes will accept it.

Which cable should be connected first during installation to enable Modern Standby wake-up?

Attach the 24-pin ATX motherboard connector and the 4+4-pin CPU power cable before routing any peripheral leads; this ensures the low-power standby rail is live for instant wake.

When should the Zero RPM fan be inspected for dust build-up?

Check the fan intake once a year or whenever system temperatures rise unexpectedly, since the fan stops at low load and can collect debris unnoticed.

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