E93839 Ga0402 Motherboard Specs Upd Exclusive — Dell
: Highly compatible with staple options like the Intel Core 2 Duo E8400 (3.0 GHz) and E8600.
: Ensure your power supply matches the proprietary Dell connectors, as some OptiPlex 780 variants use different power configurations.
The Dell E93839 GA0402 motherboard is a high-performance, server-grade motherboard designed for Dell's PowerEdge servers. It supports Intel Xeon processors and features a robust design, high-quality components, and advanced management capabilities.
This motherboard uses . This is good news for upgraders, as DDR3 is affordable and widely available on the used market. dell e93839 ga0402 motherboard specs upd
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. |
When maintaining, repairing, or upgrading a legacy business desktop, identifying the exact hardware specifications of the system board is essential. A prominent example of such a corporate workhorse component is the , which serves as the primary system board for specific form factors of the highly popular Dell OptiPlex 780 and 760 commercial desktop series. : Highly compatible with staple options like the
With 10 USB 2.0 ports (six in the rear for peripherals and four internal headers), it was a hub for any legacy setup.
| Feature | Specification | | :--- | :--- | | | E93839 / GA0402 (CN-0GA0402) | | Compatible System | Dell OptiPlex 7040 (MT, SFF, Micro) | | Chipset | Intel Q170 Express (C610 Series) | | CPU Socket | LGA 1151 (Skylake, 6th Gen only*) | | CPU Support | Intel Core i3, i5, i7 (6th Gen), Pentium, Celeron | | Memory Slots | 2 x DDR4 DIMM Slots (Dual Channel) | | Max Memory | 64GB DDR4 (2133MHz / 2400MHz downclocked) | | Storage Connectors | 1x M.2 PCIe NVMe Slot, 1x M.2 WiFi Slot, Standard SATA 6Gb/s ports | | Video Outputs | DisplayPort, HDMI (varies by chassis form factor) | | LAN | Intel I219LM Gigabit Ethernet | | USB | USB 3.0 / USB 3.1 Gen 1 support | | Power Connector | 12V DC Input (for Micro) or Standard 24-Pin (Tower/SFF variations apply) |
While it has a PCIe x16 slot, its compatibility with modern GPUs is limited by the system's proprietary power supply and physical chassis size (Mini-Tower vs. Small Form Factor). It supports Intel Xeon processors and features a
Four SATA 3.0 Gb/s connectors stood ready to link up old hard drives or even a modern SSD for a speed boost.
If you plan to keep this motherboard rather than replace the entire system, here is the best order of operations for upgrades:
Are you planning to or expand the RAM on this specific motherboard? Dell OptiPlex 780 Service Manual--Mini Tower Computer
Dell proprietary connectors (varies by form factor, e.g., 235W for SFF, 255W for DT). CPU Cooler: Standard Dell LGA775 shroud cooler.
If you are working with a legacy Dell desktop—specifically the or Inspiron 530/531 series—you have likely encountered the motherboard model number E93839 or its alias GA0402 . This motherboard is a staple of Dell’s mid-to-late 2000s business-class lineup. While not a high-performance board by today’s standards, understanding its specifications and upgrade paths can breathe new life into an old system for basic computing, home server duty, or retro gaming.
