: High-frequency options (such as the E8400 or E8600) running at up to 3.33GHz.
The Dell E93839 GA0402 motherboard Go to product viewer dialog for this item.
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 .
While originally shipped with Windows XP/7, these boards can typically run modern 64-bit operating systems to fully utilize more than 4GB of RAM. Dell OptiPlex DDR3 Memory Compatibility Guide
Intel Core 2 Quad Q9650 (3.00 GHz, 12MB Cache) or Q9550 . dell e93839 ga0402 motherboard specs upd
Since this board is proprietary (often found in models), this post focuses on the critical specs, limitations, and upgrade paths.
The CPU cooler mounting bracket is often directly integrated or threaded into the motherboard tray framework rather than utilizing standard aftermarket LGA 775 backplates. Next Steps for Your Project
Equipped with the , this motherboard supports a wide array of 65nm and 45nm Intel processors. Front Side Bus (FSB) speeds range up to 1333 MHz. Supported CPU families include:
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. : High-frequency options (such as the E8400 or
: Features four SATA 3.0 Gb/s connectors for hard drives or SSDs. Rear I/O : 6 x USB 2.0 ports 1 x DisplayPort and 1 x VGA for video output 1 x eSATA port for external storage Gigabit Ethernet (RJ-45) and standard audio jacks Legacy Serial and Parallel ports Reviewer Insights Dell OptiPlex 780 Service Manual--Mini Tower Computer
Disclaimer: Specs can vary slightly between the SFF, DT, and MT models of the OptiPlex 780, although they share the same baseboard architecture. If you'd like, I can:
Equipped with the , this motherboard supports a broad range of Intel's 45nm and 65nm multi-core processors. It accommodates a Front Side Bus (FSB) speed of up to 1333 MHz . Supported CPU families include:
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. While originally shipped with Windows XP/7, these boards
Check the silkscreen on your physical board. Look for “REV: A00” through “A03” – that determines SATA III support. For BIOS updates, search Dell Support for “OptiPlex 790 motherboard E93839”.
| Slot Type | Quantity | Notes | |-----------|----------|-------| | PCIe x16 (v2.0) | 1 | For graphics card (75W max from slot; extra power via PSU) | | PCIe x1 | 2 | For sound cards, network adapters | | PCI (32-bit/33MHz) | 1 | Legacy expansion | | Mini PCIe | 0 | Not present; uses mSATA? No – separate half-height WiFi card optional |
The is a standard-issue system board primarily found in the Dell OptiPlex 780 series . It serves as a reliable legacy platform for users maintaining older office workstations or building budget-friendly home servers. Based on the Intel Q45 Express chipset, this board is designed for the LGA 775 socket, supporting a range of 45nm and 65nm Intel processors. Core Technical Specifications
Are you planning to or expand the RAM on this specific motherboard? Dell OptiPlex 780 Service Manual--Mini Tower Computer
Intel Q45 Express with ICH10DO, which provides reliable management and security features for office settings. Memory and Storage Performance Dell OptiPlex 780 Service Manual--Mini Tower Computer