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Silver rectangular ATX power supply unit with fan grille and cable bundle

KHACHIMO

KHACHIMO M1F-5500V 500W ATX Power Supply

SKU CH-8432-3BANV

An 80 PLUS Gold 500 W ATX unit with Modern Standby support, zero-RPM fan mode and resonant LLC topology for clean, quiet power

  • TypeATX
  • Modern Standby compatibility for near-instant wake from sleep
  • 80 PLUS Gold certification delivers high efficiency and lower heat
  • Zero RPM fan mode stops the fan at low loads for silent running
  • Resonant LLC topology with DC-to-DC conversion provides clean, stable power output
  • 500 W ATX power supply built for modern desktop systems

500W ATX Power Supply for Modern Standby Systems

The KHACHIMO M1F-5500V delivers 500 watts of continuous power in a standard ATX form factor. It is built for desktop builders who need reliable energy delivery and support for Modern Standby sleep states. The unit suits general-purpose PCs and workstations that prioritise efficient low-load operation.

Thermals Noise and Power Draw

An 80 PLUS Gold certification confirms high efficiency across typical loads, reducing waste heat and overall power consumption. A Zero RPM fan mode stops the cooling fan completely at low and medium loads for near-silent running. Resonant LLC topology with DC-to-DC conversion further lowers coil whine and supports deeper energy-saving sleep states.

Build Integration and Compatibility

Modern Standby compatibility enables extremely fast wake-from-sleep times alongside improved low-load efficiency. The resonant LLC and DC-to-DC design provides clean, consistent power rails for stable component operation. This unit fits standard ATX bays and frees builders from excessive fan noise during everyday workloads.

Highlights

  • Modern Standby compatibility for near-instant wake from sleep
  • 80 PLUS Gold certification delivers high efficiency and lower heat
  • Zero RPM fan mode stops the fan at low loads for silent running
  • Resonant LLC topology with DC-to-DC conversion provides clean, stable power output
  • 500 W ATX power supply built for modern desktop systems

Specifications

TypeATX

Questions about this item

How do I install the M1F-5500V and which step is often missed?

Mount the unit with four screws, connect the 24-pin ATX and CPU power cables, then plug in PCIe leads; the step most often missed is flipping the rear I/O power switch to the on position after wiring.

What maintenance or replacement will the M1F-5500V need later?

The Zero RPM fan mode reduces bearing wear, so the fan is the only moving part likely to need replacement after extended use.

What limit appears first on the M1F-5500V under sustained load?

The 500 W continuous output rating is the ceiling; exceeding it triggers over-power protection and shuts the unit down.

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