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KHACHIMO 180W ATX power supply unit in metal casing

KHACHIMO

KHACHIMO 180W ATX Power Supply PA-1181-5 00PC764 8SSP50H29542

SKU CH-RK8T-721YY

An 180 W ATX power supply 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
  • Faster wake times with Modern Standby support
  • Lower running costs via 80 PLUS Gold efficiency
  • Silent low-load operation with Zero RPM fan mode
  • Cleaner power delivery through Resonant LLC and DC-to-DC design
  • Quieter sleep states enabled by advanced topology

Compact 180 W ATX unit for small-form-factor builds

This KHACHIMO PA-1181-5 delivers 180 watts through a standard ATX form factor, making it suited to office PCs, thin clients or low-power home servers that do not demand high-wattage graphics cards. The 80 PLUS Gold rating confirms high efficiency across typical loads, reducing heat output and electricity draw for systems that run continuously.

Gold efficiency and zero-RPM mode change daily

At low and medium loads the fan stops completely, removing audible noise during routine desktop work or media playback. The resonant LLC topology with DC-to-DC conversion supplies tight voltage regulation and suppresses coil whine, while Modern Standby compatibility lets the PC wake from sleep almost instantly without sacrificing low-load efficiency.

Standard ATX mounting fits most chassis but cable

The unit uses regular ATX screw holes and a conventional 24-pin main connector, so installation follows the usual four-screw procedure in compatible cases. Builders should verify that the supplied cable reaches their motherboard socket in deeper enclosures, as extensions are not included and the 180 W ceiling rules out power-hungry discrete GPUs or large drive arrays.

Highlights

  • Faster wake times with Modern Standby support
  • Lower running costs via 80 PLUS Gold efficiency
  • Silent low-load operation with Zero RPM fan mode
  • Cleaner power delivery through Resonant LLC and DC-to-DC design
  • Quieter sleep states enabled by advanced topology

Specifications

TypeATX

Questions about this item

Will the fan on the KHACHIMO 180W ATX unit need cleaning or replacement after long use?

The Zero RPM Fan Mode keeps the fan off at low and medium loads, reducing wear; dust can be cleared with compressed air if it builds up over time.

What limits sustained output on the PA-1181-5 00PC764?

Continuous draw is capped at 180 W; exceeding that triggers protection and shuts the unit down.

How much noise and heat does the 8SSP50H29542 produce when running all day?

80 PLUS Gold efficiency and Zero RPM Fan Mode keep heat and noise very low at typical loads; the fan only spins under heavier demand.

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