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Dell Y5638 system board for Optiplex GX280

DELL

DELL Y5638 System Board For Optiplex Gx280

SKU CH-1YF4-R9KN5

Replacement system board for the OptiPlex GX280 desktop, part number Y5638

  • Genuine Dell replacement board restores OptiPlex GX280 operation
  • New condition ensures reliable performance from first power-on
  • Direct-fit design matches original Y5638 mounting points exactly
  • Lightweight 5.1 unit simplifies handling during installation

Dell Y5638 system board for OptiPlex GX280

This Dell Y5638 system board is a direct replacement motherboard for the OptiPlex GX280 desktop. It restores full platform functionality when the original board has failed. IT departments and repair technicians use it to extend the service life of legacy workstations without migrating data or reinstalling applications.

Sustained operation matches original thermal design

The board uses the same component layout and power delivery as the factory unit, so temperatures under continuous load remain within the chassis specifications Dell validated. Capacitors and voltage regulators are rated for the same duty cycle, preventing the throttle events seen on aftermarket substitutes. Long-term reliability depends on the existing case airflow and a clean heatsink, exactly as the original system required.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $172.99
Pricier than about 63% of the 3,798 comparable items (median $131.99).

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Specifications

Product
Brand nameDELL

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