We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
New ATX power supply unit, standard rectangular shape, matte black finish

KHACHIMO

KHACHIMO PA550E 5FX5K 420W power supply

SKU CH-8GGR-GTHDS

ATX power supply unit delivering 420 watts for desktop computer builds

  • TypeATX
  • 420 W output powers standard desktop builds
  • ATX form factor fits common chassis layouts
  • Tested working so it arrives ready to install
  • Good quality components support reliable daily operation
  • First listed March 2024 as a current model

KHACHIMO PA550E 420W ATX power supply

This KHACHIMO unit is a new 420W ATX power supply identified as model PA550E 5FX5K with part reference 071-000-562. It is intended for desktop builds that require a standard ATX form factor and a tested working power source.

Replacing an older ATX supply

This supply replaces an existing ATX power unit when the original unit has failed or when a tested working replacement is needed. The jump is worth it when the current supply no longer delivers stable power or shows signs of wear.

Check ATX compatibility and connector needs

Verify that your chassis accepts a standard ATX power supply and that the unit's connectors match your motherboard, CPU and peripheral requirements. Confirm the physical dimensions suit your case before ordering.

Highlights

  • 420 W output powers standard desktop builds
  • ATX form factor fits common chassis layouts
  • Tested working so it arrives ready to install
  • Good quality components support reliable daily operation
  • First listed March 2024 as a current model

Specifications

TypeATX

Questions about this item

Will this ATX power supply fit a standard ATX case?

The unit follows the ATX form factor, so it mounts in any chassis designed for ATX supplies using the standard four-screw pattern.

What is the main installation step people miss with this PSU?

After securing the unit, connect the 24-pin motherboard cable and the 4- or 8-pin CPU power cable before the first boot.

When should the internal fan be cleaned on a 420 W ATX supply?

Blow dust from the fan intake every six to twelve months to maintain airflow and cooling performance.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.