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Rectangular ATX power supply unit in matte black finish with cooling fan grille

KHACHIMO

KHACHIMO NF280D 560W ATX Power Supply PWS-561-1H

SKU CH-AYJE-PSX2G

NF280D PWS-561-1H delivers 560 W through an 80 PLUS Gold ATX design with Modern Standby support, zero-RPM fan mode and LLC resonant DC-to-DC topology for quiet, efficient power

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • Lower power draw and heat via 80 PLUS Gold efficiency
  • Near-silent operation at low loads with Zero RPM fan mode
  • Clean, stable power delivery using Resonant LLC and DC-to-DC topology
  • Reduced coil whine for quieter overall system acoustics

KHACHIMO NF280D 560W ATX Power Supply

The KHACHIMO NF280D is a 560W ATX power supply built for desktop PCs that require reliable, efficient power delivery. It suits system builders upgrading office workstations or mid-range gaming rigs where a Gold-rated unit is preferred. Buyers needing higher wattage for multi-GPU configurations or extreme overclocking should look elsewhere.

Thermals noise and power draw

An 80 PLUS Gold rating means the unit runs at high efficiency across typical loads, reducing waste heat and keeping internal temperatures lower. The Zero RPM fan mode stops the fan completely at low and medium loads, delivering near-silent operation during everyday tasks. Resonant LLC topology with DC-to-DC conversion further minimises coil whine and supports efficient sleep states.

Bundled technologies and their impact

Modern Standby compatibility enables extremely fast wake-from-sleep times and improves low-load efficiency for connected standby scenarios. The resonant LLC and DC-to-DC design provides clean, consistent power output while reducing audible noise. These features work together to lower overall power consumption and acoustic output without extra user configuration.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • Lower power draw and heat via 80 PLUS Gold efficiency
  • Near-silent operation at low loads with Zero RPM fan mode
  • Clean, stable power delivery using Resonant LLC and DC-to-DC topology
  • Reduced coil whine for quieter overall system acoustics

Specifications

TypeATX

Questions about this item

How do I install the KHACHIMO NF280D 560W ATX power supply and which step is often missed?

Mount the unit in a standard ATX case using four screws, connect the 24-pin ATX, CPU, and GPU cables, then enable Modern Standby in the motherboard BIOS so the fast wake-from-sleep feature actually works.

What maintenance will this 560W unit need over its lifetime?

The Zero RPM fan stops at low loads, so dust builds up slower; vacuum the intake grill once a year and replace the fan only if bearing noise appears after several years.

What is the first limit reached under sustained heavy load on this 560W model?

Continuous draw above the 560W rated output triggers over-power protection and shuts the unit down, so size the build to stay below that ceiling.

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