Dell E93839 Ga0402 Motherboard Specs Upd [top] -

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.

The LGA 775 socket on the GA0402 board handles multiple generations of 45nm and 65nm Intel processors. It is optimized for multi-core productivity applications:

Intel Graphics Media Accelerator X4500 (up to 256MB shared memory). Audio: ADI 1984A High Definition Audio. Network: Intel 82567 Gigabit LAN (10/100/1000 Mbps). Rear I/O Ports Dell OptiPlex 780 Service Manual--Mini Tower Computer dell e93839 ga0402 motherboard specs upd

No newer BIOS hacks have unlocked full 16GB support reliably. Stick to 8GB.

If you are looking to repair an OptiPlex 7040 or build a compact office rig, here is the practical "real world" review of this board. If you have an old office PC gathering

: Supports speeds of 800 MHz, 1066 MHz, and up to 1333 MHz .

The is a proprietary motherboard commonly found in the Dell OptiPlex 780 series . It is designed for business-class reliability and features the LGA 775 socket (Socket T), making it compatible with older Intel dual-core and quad-core processors . Core Specifications Form Factor: MicroATX (Proprietary). Chipset: Intel Q45 Express with ICH10DO. CPU Socket: LGA 775. Memory Support: Type: DDR3 SDRAM (Non-ECC only). Rear I/O Ports Dell OptiPlex 780 Service Manual--Mini

It featured four DDR3 DIMM slots, ready to hold up to 8GB of 1066MHz RAM —enough to keep everyday tasks responsive.

This comprehensive breakdown outlines the architecture, hardware specifications, expansion capabilities, and upgrade potential for the Dell E93839 GA0402 motherboard. Core Architecture and Chipset

: LGA 775 (Socket T), compatible with Intel Core 2 Quad , Core 2 Duo, Pentium Dual-Core, and Celeron processors. Chipset : Intel Q45 Express. Form Factor : Micro-ATX (approximately 9.6 x 9.6 inches). Memory : Slots : 4 DIMM slots. Type : DDR3 SDRAM (Non-ECC).

: The native physical serial and parallel ports allow this motherboard to directly control older machinery, CNC routers, and diagnostic equipment without the need for unreliable USB adapters.