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Rectangular ATX power supply unit in matte black finish

KHACHIMO

KHACHIMO ATX power supply for RM-7503-00 YM-3531 YH-5681H YM-2681H

SKU CH-29AZ-R0AXT

ATX power supply compatible with RM-7503-00, YM-3531, YH-5681H and YM-2681H units

  • TypeATX
  • ATX form factor fits standard desktop cases
  • Compatible with RM-7503-00 YM-3531 YH-5681H YM-2681H models
  • Unit tested working before shipment
  • Good quality components for reliable operation
  • New condition ensures full product lifespan

Compatible replacement ATX unit

This KHACHIMO power supply is built as a direct replacement for the RM-7503-00, YM-3531, YH-5681H and YM-2681H models. It suits repair technicians and owners who need a tested, working unit to restore power to those specific systems. The ATX form factor matches the original chassis dimensions.

Straightforward swap installation

Installation follows the standard ATX procedure: remove the old supply, align the mounting holes, secure the four screws and reconnect the main board and peripheral cables. The unit ships verified as test working, so the most common issue — receiving a dead-on-arrival part — is avoided. Ensure every connector seats fully before the first power-on.

Matched capacity for listed models

The supply delivers the wattage and rail distribution required by the four listed part numbers, so normal system loads run with adequate headroom. It will not support configurations that demand more power than the original design specified. Builders planning major upgrades should verify the total draw against the original unit rating.

Highlights

  • ATX form factor fits standard desktop cases
  • Compatible with RM-7503-00 YM-3531 YH-5681H YM-2681H models
  • Unit tested working before shipment
  • Good quality components for reliable operation
  • New condition ensures full product lifespan

Specifications

TypeATX

Questions about this item

How can I confirm the ATX power supply is working correctly after installation?

The unit has been test working at the factory; power on the system and verify stable operation with the connected components.

What comes in the box with this ATX power supply and what must I purchase separately?

The package includes the ATX power supply unit; any mounting screws, cables or adapters not listed are not included and must be sourced separately.

Which of the listed model references — RM-7503-00, YM-3531, YH-5681H or YM-2681H — should I choose for my system?

Select the reference that matches the original part number on your existing unit; each code corresponds to a specific OEM configuration.

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