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Silver ATX power supply unit with rear fan grille and cable bundle

KHACHIMO

KHACHIMO 250W ATX Power Supply FSP250-50SWV FSP250-51

SKU CH-H34Z-AEAQD

A 250 W ATX unit built to FSP250-50SWV and FSP250-51 specs with 80 PLUS Gold efficiency, Modern Standby support, Zero RPM fan mode and resonant LLC topology with DC-to-DC conversion

  • TypeATX
  • Modern Standby support gives extremely fast wake-from-sleep times and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power consumption, less noise and cooler temperatures
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • ATX form factor fits standard desktop builds with 250 W output

What this PSU does

The KHACHIMO 250W ATX unit replaces an FSP250-50SWV or FSP250-51 supply in compact desktops. It delivers 80 PLUS Gold efficiency and Modern Standby support for fast wake times and lower idle power draw.

What to verify first

Confirm the existing chassis uses a standard ATX form factor and that the 250W rating covers the installed components. Check the current unit’s model label matches FSP250-50SWV or FSP250-51 before ordering.

What the features change

Resonant LLC topology with DC-to-DC conversion supplies cleaner power and reduces coil whine. Zero RPM fan mode stops the fan at low and medium loads for near-silent operation.

Highlights

  • Modern Standby support gives extremely fast wake-from-sleep times and better low-load efficiency
  • 80 PLUS Gold certification delivers high efficiency for lower power consumption, less noise and cooler temperatures
  • Zero RPM fan mode stops the fan at low and medium loads for near-silent operation
  • Resonant LLC topology with DC-to-DC conversion provides clean, consistent power and reduces coil whine
  • ATX form factor fits standard desktop builds with 250 W output

Specifications

TypeATX

Questions about this item

Does the KHACHIMO 250W ATX unit ship with cables and mounting screws, or must they be purchased separately?

The power supply includes all standard ATX cables and mounting screws required for installation in a typical desktop case.

How do the FSP250-50SWV and FSP250-51 variants differ so I can pick the right one?

Both model numbers refer to the same 250 W ATX platform; choose the part number that matches your system's service manual.

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

It guarantees at least 80 % efficiency at typical loads, reducing electricity use and keeping internal temperatures lower.

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