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KHACHIMO PKU5513EPI ATX power supply unit with matte black finish and cooling fan

KHACHIMO

KHACHIMO Power Module Flex PKU5513EPI power supply

SKU CH-NA33-V1FXD

An ATX power supply with 80 PLUS Gold efficiency, Zero RPM fan mode and Modern Standby support for fast wake times and quiet operation

  • TypeATX
  • Modern Standby support for extremely fast wake-from-sleep times
  • 80 PLUS Gold certified for high efficiency and lower power consumption
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • ATX form factor fits standard desktop builds

Flexible ATX power for modern PCs

The KHACHIMO PKU5513EPI is an ATX power supply built for systems that use Modern Standby sleep states. It suits builders who want efficient power delivery and quiet operation in a standard desktop chassis. This unit is not for buyers who need server-grade redundancy or external battery backup features.

Gold efficiency with semi-passive cooling

80 PLUS Gold certification keeps power draw low and temperatures down during typical workloads. The Zero RPM fan mode stops the fan completely at low and medium loads for near-silent running. Resonant LLC topology with DC-to-DC conversion provides clean power and reduces coil whine.

Modern Standby support changes sleep behaviour

Modern Standby compatibility enables extremely fast wake-from-sleep times and better low-load efficiency. The topology also allows use of more energy-efficient sleep states supported by the platform. No extra cables or software utilities are mentioned in the specifications.

Highlights

  • Modern Standby support for extremely fast wake-from-sleep times
  • 80 PLUS Gold certified for high efficiency and lower power consumption
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • ATX form factor fits standard desktop builds

Specifications

TypeATX

Questions about this item

How do I install the KHACHIMO Power Module Flex PKU5513EPI ATX power supply, and what step do people often get wrong?

Mount the unit in a standard ATX case bay, connect the 24-pin motherboard and CPU power cables, then route modular cables only for components you have; the common mistake is leaving unused modular cables loose inside the case, which blocks airflow.

What maintenance or replacement will the KHACHIMO Power Module Flex PKU5513EPI need later?

The 80 PLUS Gold certified unit uses a Zero RPM fan that stays off at low loads; periodically clean dust from the intake grill with compressed air, and replace the fan only if bearing noise appears after years of use.

What limit appears first on the KHACHIMO Power Module Flex PKU5513EPI under sustained heavy load?

The Resonant LLC topology with DC-to-DC conversion maintains tight voltage regulation, so the first limit is the fan ramping up from Zero RPM mode to dissipate heat once load exceeds the passive threshold.

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