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Silver metal ATX power supply unit with side fan grille and cable bundle

KHACHIMO

KHACHIMO 250W ATX power supply HKF2502-3A

SKU CH-WZDZ-CY7RA

250W ATX power supply tested working, compatible with B320, B340, B545, B550 and B750 systems

  • TypeATX
  • Delivers 250 W for stable system power
  • ATX form factor fits standard chassis
  • Tested working for reliable operation
  • Compatible with B320, B340, B545, B550, B750 platforms

250W ATX power supply for office builds

This KHACHIMO HKF2502-3A is a 250 watt ATX unit intended for low-power desktop systems. It carries an 8-pin connector and matches part numbers DPS-250AB-71B, DPS-250AB-71A, PS-3251-01 and FSP250-20SI. The supply is supplied new and tested working for reliable operation.

Capacity and headroom for basic workloads

At 250 watts the unit comfortably handles office motherboards such as B320, B340, B545, B550 and B750 with integrated graphics or modest discrete cards. It runs out when a build demands sustained loads above its rated output or requires additional PCIe power connectors that are not present.

Highlights

  • Delivers 250 W for stable system power
  • ATX form factor fits standard chassis
  • Tested working for reliable operation
  • Compatible with B320, B340, B545, B550, B750 platforms

Specifications

TypeATX

Questions about this item

Will the 250W ATX unit power a B550 motherboard alongside my existing PCIe cards and drives?

The 250W ATX supply includes the 8-pin CPU connector required by B550 boards and delivers 250W total, so it will run the board plus typical expansion cards and storage as long as their combined draw stays within that limit.

How can I confirm the HKF2502-3A is operating correctly once installed?

After fitting the unit, verify that the system posts reliably, the fan spins at startup, and voltages reported in BIOS or monitoring software remain stable under load.

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