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Rectangular ATX power supply unit in matte black metal casing

KHACHIMO

KHACHIMO HF600W-S 48V 13A 600W Power Supply

SKU CH-GS3R-TZDWD

An 80 PLUS Gold 600W ATX power supply delivering 48V at 13A with zero-RPM fan mode and resonant LLC topology for silent, efficient operation

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps low-load operation silent
  • Resonant LLC topology with DC-to-DC reduces coil whine
  • Delivers 600 W at 48 V and 13 A

ATX 600 W power supply for modern PCs

This 600 W ATX unit delivers 48 V at 13 A and carries 80 PLUS Gold certification for high efficiency. Resonant LLC topology with DC-to-DC conversion provides clean, consistent power while reducing coil whine. Modern Standby compatibility enables extremely fast wake-from-sleep times and better low-load efficiency. Zero RPM fan mode stops the fan at low and medium loads for near-silent operation.

Suits builds prioritising efficiency

Ideal for systems that use Modern Standby sleep states and benefit from low-load efficiency gains. The Gold-rated platform keeps power draw, heat and noise down during typical workloads. Builds needing higher total wattage or different output voltage distributions should consider other units. Buyers requiring specific cable configurations or form factors not described here will need to verify fit separately.

48 V 13 A single-rail output

The defining specification is the 48 V rail rated at 13 A, yielding the 600 W capacity. This voltage and current combination determines whether the unit matches the power-input requirements of the target hardware. Confirm that the system or device expects a 48 V source at this amperage before purchasing.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps low-load operation silent
  • Resonant LLC topology with DC-to-DC reduces coil whine
  • Delivers 600 W at 48 V and 13 A

Specifications

TypeATX

Questions about this item

Will the cooling fan on this 600W unit need replacing after long-term use?

The Zero RPM Fan Mode stops the fan at low and medium loads, reducing wear and extending the fan's service life before any replacement is needed.

What limits sustained output when the PSU runs at full 600W load?

The 80 PLUS Gold certification ensures high efficiency, so the primary limit under sustained full load is the 600W rated capacity itself rather than thermal throttling.

How much noise and heat does the HF600W-S produce during all-day operation?

Zero RPM Fan Mode keeps it near-silent at typical loads, while 80 PLUS Gold efficiency and LLC topology minimise waste heat and coil whine for cooler, quieter all-day running.

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