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Rectangular ATX power supply unit with matte black metal casing and rear fan grille

KHACHIMO

KHACHIMO KHD-05043 ATX 12V 3A 80+ Gold Power Supply

SKU CH-SKV4-TVNAT

ATX power supply with 80+ Gold efficiency, zero-RPM fan mode and Modern Standby compatibility for quiet, low-power sleep states

  • TypeATX
  • Modern Standby compatibility for extremely fast wake-from-sleep times
  • 80 PLUS Gold certification for high efficiency and lower power consumption
  • Zero RPM fan mode enables near-silent operation at low and medium loads
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power
  • Reduced coil whine for quieter operation during use

ATX 12V 3A power supply for desktop PCs

This ATX power supply delivers 12 volts at 3 amps for standard desktop builds. It is suited for system integrators and DIY builders who need a reliable unit for everyday computing workloads.

80 PLUS Gold efficiency with Zero RPM fan mode

The 80 PLUS Gold certification ensures high efficiency during operation, reducing power consumption and heat output. A Zero RPM fan mode stops the cooling fan entirely at low and medium loads for near-silent running.

Resonant LLC topology with DC-to-DC conversion

Resonant LLC topology combined with DC-to-DC conversion provides clean, consistent power delivery and reduces coil whine. Modern Standby compatibility enables extremely fast wake-from-sleep times and improved low-load efficiency.

Highlights

  • Modern Standby compatibility for extremely fast wake-from-sleep times
  • 80 PLUS Gold certification for high efficiency and lower power consumption
  • Zero RPM fan mode enables near-silent operation at low and medium loads
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power
  • Reduced coil whine for quieter operation during use

Specifications

TypeATX

Questions about this item

How do I install the KHACHIMO KHD-05043 ATX power supply and which step do people often get wrong?

Mount the unit in the case using four screws, connect the 24-pin motherboard cable and the CPU power cable, then route the remaining cables. The step people miss is plugging in the CPU power connector near the socket, leaving the board without power.

What maintenance or replacement will the KHACHIMO KHD-05043 need later?

The Zero RPM fan mode keeps the fan off at low and medium loads, reducing wear. If the fan ever becomes noisy or stops spinning under load, clean dust from the intake grille or replace the fan assembly.

What limit appears first on the KHACHIMO KHD-05043 under sustained use?

The 80 PLUS Gold certification guarantees high efficiency up to full load. Under sustained heavy load the internal temperature rises first, so the fan spins up and the unit may throttle if airflow is restricted.

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