Dell E93839 Ga0402 Motherboard Specs Upd Hot! Link
The Dell E93839 GA0402 motherboard is a foundational component of the OptiPlex 780 series, characterized by its reliance on the Intel Q45 Express chipset and a versatile LGA 775 socket architecture. Though it has been superseded by modern platforms, it remains a notable example of enterprise-grade hardware designed for stability and modular expansion in business environments. Core Architecture and CPU Compatibility
At the heart of the E93839 motherboard is the LGA 775 socket, also known as Socket T. This platform supports a broad range of Intel processors, specifically the Core 2 Quad and Core 2 Duo series, with front-side bus (FSB) speeds reaching up to 1333 MHz. Detailed configuration options can be found in the Dell OptiPlex 780 Service Manual. dell e93839 ga0402 motherboard specs upd
Supported Processors: Intel Core 2 Quad, Core 2 Duo, Pentium Dual-Core, and Celeron. The Dell E93839 GA0402 motherboard is a foundational
Chipset: 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 Model Code: E93839 / GA0402 Common Dell System:
1. Overview
- Model Code: E93839 / GA0402
- Common Dell System: OptiPlex 790 / 990 (Mini Tower or Desktop form factor)
- Chipset: Intel Q65 Express (supports 2nd gen Intel Core, limited 3rd gen with BIOS update)
- Form Factor: Standard Micro-ATX (likely 24.4cm x 24.4cm) – may have proprietary front panel connectors.
1. Executive Summary
The Dell E93839 (main identifier) / GA0402 (Dell P/N) is a system motherboard designed for the Dell OptiPlex 390 Desktop form factor. This board utilizes the Intel H61 Express Chipset and supports Intel 2nd Generation Core processors (Sandy Bridge). It is a standard ATX-style board tailored specifically for the OptiPlex chassis with proprietary front panel I/O connectors.
Common Replacements & Upgrades
- RAM: Upgrade to the maximum supported per DIMM (verify DDR type and max per slot).
- Storage: Add SATA SSD or, if M.2 present, NVMe/SATA M.2 depending on slot.
- GPU: Single-slot or dual-slot PCIe GPU depending on chassis clearance and PSU.
- PSU: Use Dell-original or standard ATX-compatible PSU; ensure CPU power connector matches motherboard.
4. Storage and Boot Updates
The E93839 GA0402 has four SATA II ports (3 Gb/s). It does not support SATA III (6 Gb/s) natively, though SATA III SSDs are backward-compatible.
BIOS / Firmware
- BIOS: Dell proprietary UEFI with system-specific settings, BIOS updates available from Dell support for exact service tag/model.
- BIOS recovery: Dell BIOS recovery procedures apply (use service tag on Dell support site).
