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Rectangular silver ATX power supply unit with ventilation grille and label showing 550W

KHACHIMO

KHACHIMO EMC AX4-5F 550W Power Supply TDPS-550AB A 856-851327-001 TTNRM

SKU CH-77W3-QSP7C

A 550 W ATX power supply tested working and supplied new

  • Product typeATX
  • 550 W output powers demanding builds
  • ATX form factor fits standard cases
  • Tested working for reliable operation
  • Good quality components ensure stable delivery

KHACHIMO EMC AX4-5F 550W ATX Power Supply

This KHACHIMO unit delivers 550W through the standard ATX form factor for desktop builds. It carries the EMC AX4-5F designation and part number TDPS-550AB A 856-851327-001 TTNRM for exact identification. System integrators replacing a failed unit or assembling new workstations can match these specifications directly.

Tested reliability with standard ATX mounting

Each power supply is test working before dispatch to confirm stable operation. The ATX layout fits regular chassis cut-outs and screw patterns without modification. Builders needing higher wattage or specialised server pin-outs should verify requirements against this 550W model before purchase.

How it compares

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

Price $233.99
Pricier than about 69% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

What ATX standard does this 550W power supply follow?

The unit is built to the ATX form factor and delivers 550 W of continuous power for standard desktop builds.

What physical clearance does this ATX power supply require?

It fits a standard ATX mounting opening with four rear screws and needs typical PSU depth clearance inside the case.

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