Dell E93839 Ga0402 Motherboard Specs Upd Fixed

This is where the two variants of this board diverge, so you must check your physical board before buying RAM.

is a highly reliable, legacy workstation mainboard. It was manufactured primarily for enterprise-class desktops like the . Known by its Dell engineering part number OC27VV , this MicroATX board combines standard hardware configurations with Dell’s proprietary enterprise form factors.

Front Side Bus (FSB) speeds scaling up to 1333 MHz , matching the highest tier of compatible legacy processors. Processor (CPU) Compatibility

Intel Core 2 Quad, Core 2 Duo, Pentium Dual-Core, and Celeron.

Here are the core specifications for the Dell E93839 GA0402 Motherboard, organized for clarity: dell e93839 ga0402 motherboard specs upd

Integrated Intel graphics with VGA and DisplayPort outputs.

4 x SATA II (3.0 Gb/s) connectors and 1 x eSATA port.

The board features 4 DDR3 DIMM slots, enabling dual-channel memory configuration. 16GB (4 x 4GB modules). Speed: Supported RAM speeds are DDR3 1066 MHz or 1333 MHz.

Intel Q45 Express chipset paired with the ICH10DO (I/O Controller Hub). This combination delivers native support for vPro technology, advanced security properties, and robust data handling. This is where the two variants of this

Being an older board, certain issues have cropped up in user communities:

Replacing the hard drive with a SATA SSD is the best upgrade to significantly improve boot times and system responsiveness. Common Replacement Parts

: Intel Q45 Express Chipset paired with the ICH10DO (I/O Controller Hub) southbridge. Processor Socket : LGA 775 (also known as Socket T).

1 x Gigabit Ethernet RJ-45 Port (Intel 82567LM controller) Known by its Dell engineering part number OC27VV

If you have an old office PC gathering dust or recently picked up a cheap OptiPlex, you are likely holding this specific motherboard. As components for modern systems get more expensive, upgrading these legacy "sleepers" has become a popular hobby, and understanding the exact specifications of the GA0402 is the first step to giving a ten-year-old machine a surprising new lease on life.

To ensure you are looking at the right part, here are the key identifiers often found on or associated with this board:

No official BIOS updates since 2010. Third-party modders have created “unlocked” BIOS versions that enable:

The is a highly recognizable proprietary motherboard found across millions of legacy enterprise machines, most notably anchoring the legendary Dell OptiPlex 780 and select Dell OptiPlex 760 fleets . Engineered during an era focused on corporate reliability and energy efficiency, this motherboard serves as an excellent foundation for budgeting retro gaming machines, localized home servers, or lightweight office workstations.