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Rectangular ATX power supply unit with matte black metal casing and cooling fan visible

KHACHIMO

KHACHIMO 600W ATX Power Supply FSP600-60WS2

SKU CH-HSM7-N80WF

A 600 W ATX unit with 80 PLUS Gold efficiency, zero-RPM fan mode and LLC resonant topology for quiet, low-load operation

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency lowers power draw and heat
  • Zero RPM fan mode keeps operation near-silent at low loads
  • Resonant LLC with DC-to-DC delivers clean, stable power
  • 600 W ATX output powers demanding systems reliably

KHACHIMO 600W ATX Power Supply

The KHACHIMO FSP600-60WS2 is a 600W ATX power supply built for desktop systems that demand stable, efficient delivery. It carries 80 PLUS Gold certification and supports Modern Standby for rapid wake-from-sleep transitions. The unit targets builders who want lower running costs and reduced acoustic output without sacrificing reliability.

Upgrading from lower-efficiency units

Replacing a standard Bronze or unrated supply with this Gold-certified model cuts waste heat and lowers electricity draw at every load level. The resonant LLC topology with DC-to-DC conversion tightens voltage regulation, making the jump worthwhile for systems that run long hours or sit in sleep states frequently. It is not suited for builds that require multiple high-wattage graphics cards or redundant server-grade inputs.

Installation notes and common pitfalls

The ATX form factor fits standard chassis cut-outs and uses conventional 24-pin, CPU and peripheral connectors. Zero RPM fan mode engages automatically at low and medium loads, so a silent idle is normal and not a fault. Ensure all modular cables are fully seated; loose pins are the most frequent cause of intermittent boot issues.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency lowers power draw and heat
  • Zero RPM fan mode keeps operation near-silent at low loads
  • Resonant LLC with DC-to-DC delivers clean, stable power
  • 600 W ATX output powers demanding systems reliably

Specifications

TypeATX

Questions about this item

What ATX mounting points does the 600 W unit use?

The power supply follows the standard ATX form factor, so it secures with four screws through the rear panel of any ATX-compatible chassis.

Which cable should be connected first to enable Modern Standby?

Attach the 24-pin ATX motherboard connector before the CPU and peripheral leads; skipping this order can prevent the fast wake-from-sleep function from initialising.

When should the internal fan be cleaned to maintain Zero RPM mode?

Remove dust from the fan intake every six to twelve months; heavy build-up stops the fan from spinning down at low and medium loads.

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