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Black ATX power supply unit with cooling fan visible

KHACHIMO

KHACHIMO For FSP DC 24V 650W power supply

SKU CH-K982-WSQGV

A 650 W ATX power supply delivering 24 V DC with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and resonant LLC topology for quiet, stable power

  • TypeATX
  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Fan stops at low load for silent running
  • Resonant LLC with DC-to-DC gives clean, stable power
  • 650 W ATX unit delivers 24 V DC output

ATX 650 W power supply for FSP systems

This ATX unit delivers 650 W at 24 V and is built for FSP platforms that require a direct-current input. It carries 80 PLUS Gold certification, so typical loads run with high efficiency and less waste heat. Modern Standby support means the PC wakes from sleep almost instantly.

Standard ATX mounting with silent fan profile

The supply fits a regular ATX cut-out and uses the usual screw pattern, so installation is straightforward for anyone familiar with desktop builds. A Zero RPM fan mode stops the fan completely at low and medium loads, eliminating noise during idle or light work. Resonant LLC topology with DC-to-DC conversion keeps voltage clean and reduces coil whine.

Builders who need efficient 24 V ATX power

This unit suits system integrators and upgraders working with FSP-compatible chassis that demand a 24 V DC source and value quiet operation. It is not intended for builds that require a conventional AC-input ATX supply or for configurations needing a different voltage rail.

Highlights

  • Fast wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power draw and heat
  • Fan stops at low load for silent running
  • Resonant LLC with DC-to-DC gives clean, stable power
  • 650 W ATX unit delivers 24 V DC output

Specifications

TypeATX

Questions about this item

How can I confirm the 650W unit is operating correctly once installed?

Verify the 80 PLUS Gold efficiency rating is met by monitoring low power draw at idle, and listen for the Zero RPM fan mode to keep the fan off during light loads.

What cables come in the box and what must I source separately?

The ATX power supply ships with its fixed 24-pin main connector and essential modular cables; any extra connectors your build needs should be purchased separately.

Which capacity should I choose for a Modern Standby build?

The 650W model supports Modern Standby, delivers 80 PLUS Gold efficiency and uses resonant LLC topology with DC-to-DC conversion for clean power.

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