Dell E93839 Ga0402 Motherboard Specs Upd _verified_ Jun 2026

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

If you are looking to replace this board, it is widely available as a used or refurbished part under various Dell Part Numbers (DP/Ns) such as , OC27VV , or D517D .

is a legacy, highly reliable MicroATX motherboard found primarily inside the Dell OptiPlex 780 series desktop computers. Built on the rock-solid chipset architecture, this board is engineered for enterprise-level stability, casual everyday computing, and entry-level server repurposing. Technical Specifications Overview Dell E93839 GA0402 Go to product viewer dialog for this item. dell e93839 ga0402 motherboard specs upd

The "story" of this motherboard is one of surprising longevity:

By understanding the precise specifications and limitations outlined in this guide, you can make informed decisions about reviving your legacy Dell system without wasting time or money. To ensure you are looking at the right

: 4 x 240-pin DIMM slots supporting dual-channel mode. Memory Type : DDR3 Non-ECC Unbuffered SDRAM.

Dell frequently utilizes standard ATX 24-pin wiring layouts on the OptiPlex 780 mini-towers, but smaller form-factor editions (SFF/DT) might feature mini-24 pin designs. Verify your power supply unit compatibility carefully. Technical Specifications Overview Dell E93839 GA0402 Go to

1 x Gigabit Ethernet RJ-45 Port (Intel 82567LM controller)

Below are the updated technical specifications for this motherboard: Chipset: Intel Q45 Express with ICH10DO. Processor Socket: LGA 775 (supports FSB up to 1333 MHz). Form Factor: MicroATX (Proprietary Dell design). Processor Support

In the world of modern PCs with rainbow-lit components and water cooling loops, there is still a thriving community of enthusiasts dedicated to getting the most out of older hardware. The Dell E93839 GA0402 motherboard is a prime example. Found predominantly inside Dell OptiPlex desktops from the late 2000s, this board represents the tail end of the Intel Core 2 Duo era.

| Problem | Solution | |---------|----------| | No POST after CPU upgrade | Clear CMOS (jumper or battery removal). Update to BIOS A12 first. | | Front panel wiring confusion | Use Dell OptiPlex 790 pinout diagram (Power SW: pins 4 & 6 on header). | | Fan runs at 100% | Wrong fan header – use CPU_FAN for CPU cooler; SYS_FAN for case fan. | | GPU not recognized | Disable Secure Boot; force Legacy ROM in BIOS. |