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Green rectangular Dell OptiPlex 755 system board Y255C with mounted components

DELL

DELL System Board OptiPlex 755 SMT Y255C

SKU CH-ACJ6-X3ZM4

Replacement system board for Dell OptiPlex 755 SMT desktop

  • TypeOthers
  • Genuine Dell replacement board for OptiPlex 755 SMT
  • New condition ensures reliable performance from first power-on
  • Y255C part number matches original system specifications
  • Designed specifically for OptiPlex 755 desktop compatibility

System board for OptiPlex 755

This Dell Y255C system board is designed for the OptiPlex 755 small-form-factor desktop. It serves as the main circuit foundation for the platform. The part is supplied new and is intended for direct replacement or repair work.

Fits OptiPlex 755 SMT chassis

Installation requires an OptiPlex 755 SMT case and compatible processor, memory modules and cooler. The board provides the mounting points and connectors native to that chassis. It frees the builder from sourcing a complete used system when only the motherboard has failed.

Highlights

  • Genuine Dell replacement board for OptiPlex 755 SMT
  • New condition ensures reliable performance from first power-on
  • Y255C part number matches original system specifications
  • Designed specifically for OptiPlex 755 desktop compatibility

Specifications

TypeOthers

Questions about this item

Will the OptiPlex 755 system board Y255C fit a standard SMT desktop chassis?

The board is manufactured as a Dell Y255C system board for the OptiPlex 755 SMT desktop form factor, so it matches the original mounting points and I/O shield.

Does the Y255C board generate noticeable heat when the OptiPlex 755 runs continuously?

As a bare system board it has no active cooling of its own; thermal output depends on the processor and power supply installed in the OptiPlex 755 chassis.

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