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Dell D28YY SFF system board for OptiPlex 790, multicolor printed circuit board

DELL

DELL D28YY SFF System Board for OptiPlex 790

SKU CH-X7A9-0AMZD

Replacement system board for OptiPlex 790 small-form-factor desktops

  • Product colorMulticolor
  • Genuine Dell replacement board for OptiPlex 790 SFF
  • New condition ensures reliable, out-of-the-box operation
  • Multicolor PCB layout matches original factory specification
  • Manufacturer part D28YY confirms exact model compatibility

Dell OptiPlex 790 SFF Motherboard

The Dell D28YY system board is a direct replacement motherboard for the OptiPlex 790 small form factor desktop. It restores full platform function when the original board fails or is damaged.

Single-board compatibility defines fit

This part fits only the OptiPlex 790 SFF chassis and will not mount in tower, micro-tower or later OptiPlex models. Buyers needing a board for a different form factor or generation must source the correct matching part number.

How it compares

Measured against everything we stock in Miscellaneous PC Accessories, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 80% of the 454 comparable items (median $40.99).

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Specifications

Product
Brand nameDELL
Product colorMulticolor

Questions about this item

What does the OptiPlex 790 system board provide once installed in a compatible chassis?

It serves as the main circuit board that connects the processor, memory, expansion cards and I/O for a Dell OptiPlex 790 small form factor desktop.

What interface standard does the board use and what does it limit in practice?

The board uses the proprietary Dell OptiPlex 790 SFF form factor, which limits compatible cases, power supplies and daughter boards to that exact platform.

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