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KHACHIMO 650W ATX power supply unit, matte black metal case with fan grille

KHACHIMO

KHACHIMO 650W Power Supply DPS-660BB A

SKU CH-HZ49-FRMD4

ATX power supply delivering 650 W with 80 PLUS Gold efficiency, Modern Standby support and a Zero RPM fan mode for silent low-load operation

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps the unit silent at low load
  • Resonant LLC plus DC-to-DC topology delivers clean, stable power
  • ATX form factor fits standard desktop builds

Modern Standby ATX Power Supply

The KHACHIMO 650W unit delivers 650 watts through an ATX form factor. It carries 80 PLUS Gold certification for high efficiency and lower heat output. Modern Standby compatibility enables extremely fast wake-from-sleep times and improved low-load efficiency. The DPS-660BB A model includes resonant LLC topology with DC-to-DC conversion for clean power delivery.

Quiet-Build Systems and Sleep-Heavy Workloads

This supply suits builders who prioritise silent operation at low and medium loads through Zero RPM fan mode. It fits systems that rely on modern sleep states for quick resume and reduced idle draw. Buyers who need higher wattage for multi-GPU configurations or extreme overclocking headroom should look at larger capacity units instead.

650 Watt Gold Efficiency Rating

The single specification that decides fit is the 650 watt 80 PLUS Gold rating. It defines the maximum continuous power available and the efficiency level you can expect across typical loads. Match this figure to your total system draw to confirm the part is right for your build.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Zero RPM fan mode keeps the unit silent at low load
  • Resonant LLC plus DC-to-DC topology delivers clean, stable power
  • ATX form factor fits standard desktop builds

Specifications

TypeATX

Questions about this item

Is this 650W ATX unit the only capacity available in the DPS-660BB A series?

The supplier lists this model at 650W with an ATX form factor; no other wattage variants are mentioned for this part number.

What does the 80 PLUS Gold rating mean for daily power draw and heat?

It certifies high efficiency across typical loads, so the PSU wastes less electricity, runs cooler and keeps fan noise lower than non-rated units.

How does the ATX form factor limit where I can install this supply?

ATX dimensions fit standard full-size and mid-tower cases; it will not mount in SFX-only or proprietary chassis.

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