(4x 2GB modules), though some user reports suggest 16GB may work with specific high-density modules. Expansion Slots: 1 x PCI Express x16.

The front panel connections (power button, status LEDs) use a proprietary multi-pin block instead of standardized individual pins. You will need an adapter cable to map the power switch if installing this board inside an aftermarket case.

: Ensure your power supply matches the proprietary Dell connectors, as some OptiPlex 780 variants use different power configurations.

: Utilizes the Intel Q45 Express chipset with the ICH10DO I/O controller hub. Expansion & Connectivity

, it was designed for stability and professional use during the late DDR2 and early DDR3 transition era.

The Dell E93839 GA0402 motherboard is a component of various Dell systems, and its specifications can be crucial for users looking to upgrade or troubleshoot their computers. Below, you'll find an overview of the motherboard's specifications and guidance on how to update its components.