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

KHACHIMO

KHACHIMO Power Supply 100W JWT100-522

SKU CH-NR5P-5MTN0

An ATX power supply built for TDK-Lambda JWT100-522 units, delivering 100 W with 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby compatibility

  • TypeATX
  • Modern Standby compatible for extremely fast wake-from-sleep
  • 80 PLUS Gold certified for lower power consumption and cooler operation
  • Zero RPM fan mode stops the fan at low loads for silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • 100 W ATX power supply designed for TDK-Lambda JWT100-522 replacement

100 W ATX power supply for modern standby systems

The KHACHIMO JWT100-522 delivers 100 watts through an ATX form factor and carries 80 PLUS Gold certification. It is built for desktops that require fast wake-from-sleep response and high efficiency at low loads.

Practical limits of ATX at 100 watts

The 100 W ceiling restricts this unit to low-power platforms such as thin clients, embedded boards or basic office PCs. Builders planning discrete graphics cards, multiple drives or high-core-count CPUs will need a higher-capacity supply.

Build quality and connector implications

Resonant LLC topology with DC-to-DC conversion reduces coil whine and supports deeper sleep states. Zero RPM fan mode stops the fan entirely at low and medium loads for near-silent operation. Modern Standby compatibility ensures quick resume times in supported operating systems.

Highlights

  • Modern Standby compatible for extremely fast wake-from-sleep
  • 80 PLUS Gold certified for lower power consumption and cooler operation
  • Zero RPM fan mode stops the fan at low loads for silent running
  • Resonant LLC topology with DC-to-DC conversion delivers clean power and reduces coil whine
  • 100 W ATX power supply designed for TDK-Lambda JWT100-522 replacement

Specifications

TypeATX

Questions about this item

Which capacity should I choose for a compact build?

The unit is rated at 100 W total output, so it suits small-form-factor systems that need a single low-power rail.

What does the 80 PLUS Gold rating mean for daily use?

The certification confirms high-efficiency operation across typical loads, reducing wasted electricity, lowering fan speed and keeping temperatures down.

How does the ATX form factor affect installation?

It follows the standard ATX layout, so the power supply fits regular ATX cases and connects to mainstream motherboards without adapters.

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