We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular ATX power supply unit with cooling fan and cable bundle

KHACHIMO

KHACHIMO 600W ATX power supply PCH9933-353 706-1523-0007

SKU CH-CJSJ-RX149

A 600W ATX unit with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and resonant LLC topology with DC-to-DC conversion for clean, quiet power delivery

  • TypeATX
  • Modern Standby support enables extremely fast wake-from-sleep and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power consumption, less noise, and cooler temperatures
  • Zero RPM fan mode stops the cooling fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • DC-to-DC conversion enables use of more energy-efficient sleep states for improved power management

600W ATX Power Supply

The KHACHIMO 600W ATX power supply delivers 600 watts of continuous power for desktop PCs. It carries 80 PLUS Gold certification for high efficiency, lower power draw and reduced heat. Modern Standby compatibility enables extremely fast wake-from-sleep times and better low-load efficiency. Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine.

Builders who value quiet operation

The Zero RPM fan mode stops the cooling fan entirely at low and medium loads for near-silent running. This suits systems where acoustic performance matters and where Modern Standby sleep states are used. Builders needing higher wattage for multi-GPU configurations or extreme overclocking should look at a higher-output unit.

80 PLUS Gold efficiency

The 80 PLUS Gold rating confirms high efficiency operation across typical loads, lowering electricity costs and thermal output. This single specification determines whether the unit meets the efficiency and noise targets for a modern low-power or mainstream build.

Highlights

  • Modern Standby support enables extremely fast wake-from-sleep and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power consumption, less noise, and cooler temperatures
  • Zero RPM fan mode stops the cooling fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • DC-to-DC conversion enables use of more energy-efficient sleep states for improved power management

Specifications

TypeATX

Questions about this item

What motherboard power connectors are required for this 600W ATX unit?

It needs a standard 24-pin ATX connector and a 4-pin or 8-pin CPU power connector from the motherboard.

Will the 80 PLUS Gold efficiency and LLC topology work with an older motherboard that lacks Modern Standby support?

Yes, the efficiency and clean power delivery function on any ATX-compatible board; Modern Standby features simply remain inactive.

How can I confirm the Zero RPM fan mode is active after installation?

Under light loads the fan should stay completely still; you can verify by watching the fan blades or listening for silence at idle.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.