Navigating the specifications of this board can be confusing because "E93839" is a regulatory safety marking (often associated with Foxconn manufacturing for major OEMs) rather than a single unique model number. However, combined with the designation and OC27VV part numbers, it denotes a highly specific, reliable platform utilizing the legacy Intel architecture.
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Optimally paired with high-frequency dual-core chips such as the Core 2 Duo E8400 (3.0 GHz) or E8600 (3.33 GHz).
At the heart of the GA0402 motherboard lies the enterprise-class Intel Q45 Express Chipset . This platform was designed to give business environments maximum stability, remote manageability, and energy efficiency. Dell OptiPlex 780 Service Manual--Mini Tower Computer dell e93839 ga0402 motherboard specs upd
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Front Side Bus (FSB) speeds scaling up to 1333 MHz , matching the highest tier of compatible legacy processors. Processor (CPU) Compatibility Navigating the specifications of this board can be
: Supports premium quad-core chips including the Q9400, Q9550, and Q9650 (up to 1333 MHz FSB, 12MB L2 Cache).
It officially runs memory modules at 1066 MHz or 1333 MHz (downclocked to 1066 MHz by the chipset limitations).
Upgrade to using matched modules for the best performance. This will significantly improve multi-tasking and modern web browsing. Use CPU-Z or similar tools to identify your exact motherboard variant before buying RAM. This link or copies made by others cannot be deleted
: Utilizes the Intel Q45 Express chipset with the ICH10DO I/O controller hub. Expansion & Connectivity
The specific form factor (e.g., ATX, Micro-ATX, Mini-ITX) of the GA0402 motherboard isn't provided in the query, but it's designed for use in Dell computers, which could range from desktops to servers.
You will typically find this board inside two specific Dell systems: