Dell’s specifications state . However, recent community updates have confirmed:
series. It is a legacy Intel-based board designed for business-class desktop performance, supporting the LGA 775 socket and DDR3 memory. Core Technical Specifications Dell OptiPlex 780 Service Manual--Mini Tower Computer
The Dell E93839 GA0402 Go to product viewer dialog for this item.
You will typically find this board inside two specific Dell systems:
Deep in the heart of a dusty home office, Alex discovered a vintage Dell OptiPlex 780 Go to product viewer dialog for this item.
Includes Serial (RS-232) and Parallel (IEEE 1284) ports. Upgrade Insights
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Ensure you use low-density, double-sided RAM (chips on both sides of the stick). Modern high-density single-sided 4GB modules may cause a boot failure or a continuous beep code on this platform. Built-in Connectivity and I/O Ports
Dell E93839 GA0402 refers to a specific motherboard typically used in the Dell OptiPlex 780 series. It is a legacy business-class board based on the Intel Q45 Express
As these boards are from the 2009-2010 era, inspect the motherboard for "bulging" or leaking capacitors, a common failure point in older electronics. Summary of Capabilities
series. It is a Micro-ATX board built around the Intel Q45 Express chipset, designed for reliable office performance during the late 2000s and early 2010s. Core Technical Specifications Socket Type: (Socket T). Q45 Express with ICH10DO. Form Factor: (approximately 9.6 x 9.6 inches). Memory (RAM): DDR3 SDRAM (Non-ECC). 4 DIMM slots. Supports up to
is a highly recognizable proprietary motherboard engineered primarily for legacy enterprise hardware, notably powering the dependable Dell OptiPlex 780 and OptiPlex 760 corporate fleets . Built around the reliable processing infrastructure, this motherboard remains highly sought after on the secondary market for retro-gaming builds, budget home servers, and casual computing.
The E93839 is a Dell proprietary board , not a standard retail motherboard. While it follows micro-ATX screw hole patterns, the front panel header pinout and power supply connectors may be non-standard (discussed below).