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Silver ATX power supply unit with model label PS-2551-4H

KHACHIMO

KHACHIMO 550W Power Supply PS-2551-4H 02312FNG WEPW55001

SKU CH-JJE4-YP93S

A 550 W ATX power supply tested working for 1288H V5 and 2288H V5 systems

  • Product typeATX
  • 550 W output powers 1288H V5 and 2288H V5 systems
  • ATX form factor fits standard chassis layouts
  • Tested working before shipment ensures reliable start-up
  • Good-quality components support stable long-term operation

550W ATX power supply for server builds

This new 550W ATX unit carries the PS-2551-4H designation and is referenced against the 1288H V5 and 2288H V5 platform codes. It is intended for system integrators assembling or servicing compatible server chassis that require this specific form factor and output rating. Builders working with unrelated platforms or different connector layouts should verify pin-outs before purchase.

Tested unit with standard ATX mounting

Each power supply is test-working and described as good quality by the supplier. The ATX mounting pattern fits conventional server bays, while the fixed cable harness reflects the original equipment design for the 1288H V5 and 2288H V5 families. Installers should confirm that the native connector set matches their backplane and GPU requirements, as no modular cables or adapters are mentioned.

How it compares

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

Price $280.99
Pricier than about 75% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

What ATX power standard does the PS-2551-4H 550W unit follow?

The PS-2551-4H is an ATX type power supply rated at 550W, compatible with standard ATX motherboards and cases.

Will this 550W supply fit a standard ATX chassis and 1288H V5 or 2288H V5 servers?

Yes, its ATX form factor matches standard ATX cases and it is listed for 1288H V5 and 2288H V5 systems.

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