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Rectangular silver metal ATX power supply unit with ventilation grille and label

KHACHIMO

KHACHIMO AX4-5 550W ATX Power Supply TDPS-550AB C FPA550M 856-851327-001 0K196P

SKU CH-B254-3ADXY

A 550 W ATX switching power supply tested and confirmed working

  • Product typeATX
  • 550 W output powers standard desktop builds
  • ATX form factor fits common chassis dimensions
  • Tested working confirms reliable operation
  • Good quality components support stable power delivery

ATX power supply for standard builds

The KHACHIMO AX4-5 delivers 550 W of ATX power for desktop systems that need a tested, good-quality unit. It fits standard chassis layouts and carries part numbers TDPS-550AB C and FPA550M for identification.

Replaces older or failed ATX units

This supply suits owners swapping out a worn or lower-wattage ATX power supply where 550 W meets the system demand. Builders who need higher output or modular cabling should look elsewhere.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $395.99
Pricier than about 84% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

Will this ATX power supply fit a standard ATX case?

Yes, the unit follows the ATX form factor so it mounts in any standard ATX chassis using the four rear mounting screws.

What is the main installation step that gets missed?

Connecting both the 24-pin ATX motherboard cable and the 4-pin or 8-pin CPU power cable before first boot.

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