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Dell E93839 Ga0402 Motherboard Specs Upd -

The Dell E93839 GA0402 motherboard's specific details are crucial for any upgrades or repairs. Ensure you consult Dell's documentation or support pages for the most accurate and detailed specifications. When updating or replacing the motherboard, careful planning and execution are key to a successful upgrade.

The Dell E93839 GA0402 motherboard 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

The following technical details outline the hardware capabilities of the GA0402 revision: Chipset: Intel Q45 Express with ICH10DO. Processor Socket: LGA 775. Supported CPUs: Intel Core 2 Quad (up to 1333 MHz FSB). Intel Core 2 Duo (up to 1333 MHz FSB). Intel Pentium Dual-Core (up to 1066 MHz FSB). Intel Celeron (up to 800 MHz FSB). Memory Support: Type: DDR3 SDRAM (non-ECC only). Slots: 4 DIMM connectors. Maximum Capacity: 8 GB total. Speed: 1066 MHz.

Integrated Graphics: Intel Graphics Media Accelerator X4500 (up to 256 MB shared memory). Audio: Integrated Intel High Definition Audio.

Networking: Integrated Intel Gigabit Ethernet (10/100/1000 Mb/s). Expansion and Connectivity

Designed for the OptiPlex 780 desktop and mini-tower chassis, the board provides several ports for internal and external upgrades:

PCI Express Slots: One PCIe x16 slot for discrete graphics and one PCIe x1 slot for auxiliary cards. Legacy PCI: Two 32-bit PCI 2.3 connectors. Storage: Four SATA 2.0 (3.0 Gb/s) connectors. External I/O Ports: 6 x USB 2.0 (Rear). 1 x VGA port. 1 x DisplayPort. 1 x eSATA port.

Serial and Parallel ports (depending on specific chassis revision). Installation and Maintenance Tips

When working with or upgrading this motherboard, keep the following manufacturer recommendations in mind:

Power Supply: This board uses standard 24-pin and 4-pin power connectors.

Memory Installation: For optimal performance, install RAM in matched pairs (same size, speed, and technology).

Diagnostic Lights: The power button light provides critical feedback. Blinking amber typically indicates a problem with the system board, while solid amber suggests the board is unable to initialize.

Service Manuals: Detailed teardown and replacement instructions can be found in the Dell OptiPlex 780 Service Manual. Compatible Parts for Upgrades

If you are looking to purchase a replacement or upgrade components, consider retailers like Tech Atlantix for the motherboard itself or Newtown Spares for specific OptiPlex 780 parts. Dell OptiPlex 780 Service Manual--Mini Tower Computer

Dell E93839 GA0402 is a legacy motherboard predominantly used in the Dell Optiplex 780

series. It is a Micro-ATX board built around the Intel Q45 Express chipset, designed for reliable office performance during the late 2000s and early 2010s. Core Technical Specifications Socket Type: (Socket T). Q45 Express with ICH10DO. Form Factor: (approximately 9.6 x 9.6 inches). Memory (RAM): DDR3 SDRAM (Non-ECC). 4 DIMM slots. Supports up to

total (4GB per slot), though some documentation lists 8GB as the tested maximum. Typically operates at

due to chipset limitations, even if higher-speed modules are installed. Processor Support: Intel Core 2 Quad (up to 1333 MHz FSB). Intel Core 2 Duo (up to 1333 MHz FSB). Intel Pentium Dual-Core and Celeron processors. Connectivity and Expansion Dell OptiPlex 780 Service Manual--Mini Tower Computer

Here’s a concise write-up on the Dell E93839 GA0402 motherboard specifications and update notes, based on available technical references (this board is commonly found in Dell OptiPlex small form factor or desktop systems, often the OptiPlex 3020 or 7020 series).


Dell’s specifications state max 8GB (4x2GB DDR2). However, recent community updates have confirmed: dell e93839 ga0402 motherboard specs upd

Important Update (2024): No newer BIOS hacks have unlocked full 16GB support reliably. Stick to 8GB.


Before making any changes, document your current system configuration, including the OS, processor, RAM, and any expansion cards.

The motherboard supports Dual-Channel DDR3 memory architecture.

  • ECC Support: Non-ECC Unbuffered memory only.
  • 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.

    The Dell E93839 GA0402 is a rugged, well-documented LGA 775 motherboard whose specs and update potential have been squeezed dry by the enthusiast community over 15+ years. With a Core 2 Quad, 8GB DDR2, an inexpensive SATA SSD, and a lightweight Linux distro, this board can still perform simple desktop tasks, server roles, or retro gaming duty.

    No more official updates are coming from Dell, but the community-driven BIOS mods and driver hacks listed above represent the final frontier for this reliable, if aging, platform.


    Have a different revision of the GA0402 (e.g., with Intel G33 chipset)? Some specs (like max FSB or integrated graphics) may vary — check the chipset heatsink for markings. Last updated: February 2026.

    Dell E93839 GA0402 Motherboard Specifications and Update Information

    The Dell E93839 GA0402 motherboard is a component of various Dell systems, and its specifications can be crucial for users looking to upgrade or troubleshoot their computers. Below, you'll find an overview of the motherboard's specifications and guidance on how to update its components.

    Deep in the heart of a dusty home office, Alex discovered a vintage Dell OptiPlex 780 Go to product viewer dialog for this item.

    . Its casing was scuffed, but inside lay a quiet legend: the Dell E93839 GA0402 motherboard Go to product viewer dialog for this item. .

    Alex knew that to revive this machine, the secrets were in the specs. This board was built on the Intel Q45 Express chipset, a solid foundation from another era. It hummed with the potential to house Intel Core 2 Quad or Core 2 Duo processors within its LGA775 socket.

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

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

    Expansion: Alex noticed the PCI Express x16 slot, perfect for a low-profile graphics card to give the old beast some modern visual flair.

    Connectivity: With 10 USB 2.0 ports (six in the rear for peripherals and four internal headers), it was a hub for any legacy setup.

    Storage: Four SATA 3.0 Gb/s connectors stood ready to link up old hard drives or even a modern SSD for a speed boost.

    As Alex plugged it in, the integrated Broadcom Gigabit Ethernet and Realtek 5.1 channel HD audio came to life. It wasn't just a piece of old tech; it was a reliable workhorse, proving that even a board like the E93839 GA0402 could still find a place in a modern world. E93839 - Dell - Tech Atlantix

    Dell E93839 GA0402 is a legacy workstation motherboard primarily found in the Dell OptiPlex 780 series. Built around the Intel Q45 Express chipset The Dell E93839 GA0402 motherboard's specific details are

    , it was designed for stability and professional use during the late DDR2 and early DDR3 transition era.

    While "E93839" is a common marking across several Dell boards, the sub-model specifically refers to the

    variant used in Mini-Tower (MT) and Desktop (DT) configurations. Core Specifications Dell OptiPlex 780 Service Manual--Mini Tower Computer

    The Dell E93839 (GA0402) Go to product viewer dialog for this item.

    is a motherboard designed for the Dell OptiPlex 780 series. It is built on the Intel Q45 Express chipset and features a Socket LGA 775 (also known as Socket T).

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

    The board supports several Intel processor families from the Core 2 era: Core 2 Quad: Up to 1333 MHz FSB. Core 2 Duo: Up to 1333 MHz FSB. Pentium Dual-Core: Up to 1066 MHz FSB. Celeron: Up to 800 MHz FSB. Memory (RAM) Type: DDR3 SDRAM (Non-ECC only). Slots: 4 DIMM slots.

    Speed: 1066 MHz or 1333 MHz (Note: often operates at 1066 MHz due to chipset limits).

    Capacity: Supports 1GB, 2GB, or 4GB modules for a maximum of 16GB. Expansion & Storage PCI Express: 1x PCIe x16 slot (blue) and 1x PCIe x1 slot. Legacy PCI: 2x Standard PCI slots (32-bit). SATA: 4x SATA 3.0 Gb/s (SATA II) connectors. eSATA: 1x External SATA port on the rear I/O. Integrated Graphics & Audio

    Graphics: 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

    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.

    Supported Processors: Intel Core 2 Quad, Core 2 Duo, Pentium Dual-Core, and Celeron.

    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

    The Dell E93839 GA0402 is a vintage motherboard predominantly used in the Dell OptiPlex 780 series. Note that "E93839" is a regulatory number used by Foxconn (the manufacturer) and appears on several different motherboard generations. For the specific GA0402 model, the technical specifications are as follows: Core Specifications Form Factor: Micro-ATX (mATX). Chipset: Intel Q45 Express with ICH10DO. CPU Socket: LGA 775 (Socket T). Compatible Processors: Intel Core 2 Quad (up to 1333 MHz FSB). Intel Core 2 Duo (up to 1333 MHz FSB). Intel Pentium Dual-Core (up to 1066 MHz FSB). Intel Celeron (up to 800 MHz FSB). Memory & Storage E93839 - Dell - Tech Atlantix

    The Dell E93839 (Model GA0402) Go to product viewer dialog for this item.

    is a motherboard designed for the Dell OptiPlex 780 series, primarily used in the Mini Tower (MT) and Desktop (DT) form factors. It is built on the Intel Q45 Express chipset paired with the ICH10DO southbridge. Core Specifications

    Socket Type: 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).

    Maximum Capacity: Supports up to 16GB (4 x 4GB modules), though some sources list an 8GB limit depending on the specific chassis/BIOS version. Speed: 1066MHz or 1333MHz. Expansion and Storage Expansion Slots: 1 x PCI Express x16 slot for dedicated graphics. 1 x PCI Express x1 slot. 2 x PCI slots (Standard height in MT models). Storage Interfaces: 4 x SATA 3.0 Gb/s connectors. 1 x eSATA port (on rear I/O). Connectivity and Audio Rear I/O Ports: 6 x USB 2.0 ports. 1 x VGA and 1 x DisplayPort. 1 x Serial (RS-232) and 1 x Parallel (IEEE 1284) port. 1 x RJ-45 Ethernet port (Intel 82567LM Gigabit). Audio connectors: Audio-In and Audio-Out. Audio: Integrated ADI 1984A High Definition Audio. Networking: Integrated Intel 82567 Gigabit LAN. Shopping & Replacement Dell’s specifications state max 8GB (4x2GB DDR2)

    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 C27VV, OC27VV, or D517D.

    Average Price: Typically ranges from $12 to $40 for used units on platforms like eBay.

    Compatibility Note: Ensure your power supply matches the proprietary Dell connectors, as some OptiPlex 780 variants use different power configurations.

    Are you planning to upgrade the CPU or expand the RAM on this specific motherboard? Dell OptiPlex 780 Service Manual--Mini Tower Computer

    A very specific request!

    The Dell E93839 GA0402 motherboard is a server-grade motherboard designed for Dell's PowerEdge servers. Here's a comprehensive write-up of its specs:

    Overview

    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.

    Key Features

  • Chipset: Intel C600 series chipset
  • Memory: The motherboard supports up to 12 DIMM slots, with a maximum memory capacity of 384GB (12 x 32GB DDR4 RAM). It supports:
  • Expansion Slots:
  • Storage:
  • Networking: The motherboard features:
  • Power Supply: The motherboard supports:
  • Management Features

  • Monitoring: The motherboard provides monitoring for:
  • BIOS and Firmware

  • Firmware: The motherboard supports firmware updates through:
  • Other Features

  • Operating System Support: The motherboard supports:
  • Specifications

    Dell E93839 GA0402 motherboard is a standard replacement component primarily designed for the Dell OptiPlex 780

    (specifically the Mini-Tower and Desktop form factors). It utilizes the Intel Q45 Express chipset and supports older Intel Core 2 era processors. Core Technical Specifications : Intel Q45 Express w/ICH10DO. CPU Socket (Socket T). Memory Support : 4 x DDR3 DIMM slots. Maximum Capacity : Typically (non-ECC). : DDR3 1066MHz / 1067MHz. Expansion Slots 1 x PCI Express x16 slot. 2 x PCI Express x1 slots (Mini-Tower version). Standard PCI slots (depending on chassis variant). Storage Interfaces : 4 x SATA 3.0 Gb/s connectors. Input/Output Ports : 10 x USB 2.0 ports total (6 rear, 4 internal headers). Integrated Intel Graphics Media Accelerator X4500. DisplayPort , and occasionally eSATA. Networking : Intel 82567LM Gigabit Ethernet. : ADI 198x High Definition Audio. : Serial (RS-232) and Parallel (IEEE 1284) ports. Compatibility Notes Compatible Systems : Most commonly found in the Dell OptiPlex 780 , but some variants are cross-compatible with the OptiPlex 760 Form Factor : Desktop/Mini-Tower (MT) ATX style.

    : Uses standard Dell proprietary power connectors; ensure your power supply matches the specific 780/760 pinout. Usage Context This board is intended for casual computing

    or business environments requiring a stable, legacy platform. While some listings mistakenly mention LGA1155 or newer sockets, the variant is strictly a Socket 775 board for Core 2 Duo and Quad CPUs. replacement board for an existing system, or are you planning a CPU upgrade for this specific motherboard? Dell OptiPlex 780 Service Manual--Mini Tower Computer

    Note: The "GA0402" is a Dell internal part number variant. This board is primarily known as the Dell 0D28YY (or similar revisions like 0C2KJT) in the OptiPlex 790/990 series. The E93839 is the PCB model number.


    | 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 |