Dell E93839 Ga0402 Motherboard Specs Upd ❲DIRECT❳

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

  • Processor Support: The motherboard supports up to two Intel Xeon processors, specifically:
    • Intel Xeon E5-2600 v4 series processors
    • Intel Xeon E5-2600 v3 series processors
  • 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:
    • DDR4 RAM with speeds of up to 2400MHz
    • Quad Channel (4-channel) memory configuration
  • Expansion Slots:
    • 2 x PCIe 3.0 x16 slots (supports up to 2 x NVIDIA GRID or AMD FirePro GPUs)
    • 1 x PCIe 3.0 x8 slot
    • 1 x PCIe 2.0 x4 slot
  • Storage:
    • 8 x SAS (Serial Attached SCSI) ports (supports up to 8 hard drives or SSDs)
    • Supports RAID 0, 1, 10, 5, and 50 configurations
  • Networking: The motherboard features:
    • 4 x Gigabit Ethernet (RJ-45) ports ( Intel I350-T4V2)
    • Optional 10GbE networking via PCIe card
  • Power Supply: The motherboard supports:
    • 2 x Power Supply Units (PSUs) with redundancy and hot-swapping
    • Supports up to 96% efficient power supplies

Management Features

  • Remote Management: The motherboard supports remote management through:
    • Dell's iDRAC8 (Integrated Dell Remote Access Controller 8) with Enterprise features
  • Monitoring: The motherboard provides monitoring for:
    • Power, temperature, and voltage
    • Optional environmental monitoring (temperature, humidity, and pressure)

BIOS and Firmware

  • BIOS: The motherboard features a UEFI (Unified Extensible Firmware Interface) BIOS with:
    • Support for secure boot and custom boot options
  • Firmware: The motherboard supports firmware updates through:
    • Dell's Lifecycle Controller (embedded firmware update tool)

Other Features

  • Security: The motherboard features:
    • TPM (Trusted Platform Module) 1.2 for secure key storage and encryption
    • Secure Boot and UEFI Secure Boot
  • Operating System Support: The motherboard supports:
    • Microsoft Windows Server
    • VMware ESXi
    • Linux distributions (RHEL, SLES, etc.)

Specifications

  • Form Factor: ATX (Advanced Technology eXtended) form factor, 304.8 mm x 266.7 mm (12 in x 10.5 in)
  • Weight: approximately 1.36 kg (3 lbs)

The Dell E93839 GA0402 is a proprietary motherboard commonly found in the Dell OptiPlex 780 series. It is designed for business-class reliability and features the LGA 775 socket (Socket T), making it compatible with older Intel dual-core and quad-core processors. Core Specifications Form Factor: MicroATX (Proprietary). Chipset: Intel Q45 Express with ICH10DO. CPU Socket: LGA 775. Memory Support: Type: DDR3 SDRAM (Non-ECC only). dell e93839 ga0402 motherboard specs upd

Maximum Capacity: Up to 8 GB or 16 GB (configuration dependent). Slots: 4 DIMM slots. Speed: Up to 1066 MHz. Expansion Slots: 1 x PCI Express x16. 2 x PCI Express x1. Connectivity & Ports

Video Output: Integrated Intel graphics with VGA and DisplayPort outputs.

USB Ports: Up to 10 USB 2.0 ports (typically 6 rear, 4 internal/front).

Storage: 4 x SATA II (3.0 Gb/s) connectors and 1 x eSATA port.

Networking: Integrated Intel 82567LM or Broadcom Gigabit Ethernet.

Legacy Support: Includes Serial (RS-232) and Parallel (IEEE 1284) ports. Upgrade Insights

CPU Upgrades: Supports Intel Core 2 Quad, Core 2 Duo, Pentium Dual-Core, and Celeron processors with a Front Side Bus (FSB) up to 1333 MHz.

GPU Upgrades: 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).

OS Support: 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 A very specific request

Dell E93839 (GA0402) motherboard is the primary system board for the Dell OptiPlex 780

series. It is a legacy Intel-based board designed for business-class desktop performance, supporting the LGA 775 socket and DDR3 memory. Core Technical Specifications 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.

3. RAM Limitations and Real-World Capacity

Dell’s specifications state max 8GB (4x2GB DDR2). However, recent community updates have confirmed:

  • With double-sided 4GB DDR2 modules (very rare and expensive), the board can theoretically reach 16GB.
  • The Intel Q35 chipset actually supports up to 16GB, but Dell’s BIOS limits memory remapping.
  • Practical Recommendation: Use 4x2GB DDR2-800 (PC2-6400) CL5 for 8GB total. Anything above 8GB offers diminishing returns for CPU performance.

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

Key Specifications

| Feature | Details | |-----------------------|---------| | Chipset | Intel Q87 Express (for OptiPlex 7020) or H81 (for 3020 variant – verify sticker) | | CPU Socket | LGA 1150 | | Supported CPUs | 4th Gen Intel Core (Haswell): i3, i5, i7, Pentium, Celeron | | RAM | 4 x DDR3 DIMM slots, up to 32GB, 1600MHz (non-ECC) | | Expansion Slots | 1 x PCIe x16, 1 x PCIe x4, 1 x PCIe x1, 1 x PCI (legacy) | | Storage | 4 x SATA 3.0 (6 Gbps) | | Rear I/O | PS/2 (keyboard/mouse), 4 x USB 3.0, 2 x USB 2.0, RJ-45, VGA, DisplayPort, audio jacks (line out, mic) | | Internal headers | Front USB 3.0, USB 2.0, audio, COM port (optional), chassis fan, CPU fan | | Power connector | 24-pin ATX + 4-pin CPU | | Network | Intel I217-LM Gigabit Ethernet | | Audio | Realtek ALC3220 (High Definition Audio) |

Use Cases Where It Still Makes Sense:

  • Retro gaming PC (Windows XP era up to 2007 titles)
  • DIY NAS (4 SATA ports, low power draw ~60W idle)
  • Linux home server (Pi-hole, SAMBA, media server with lightweight OS)
  • Legacy industrial controller (needs parallel or serial ports)

5. Reinstall and Update Drivers:

  • Reinstall the OS and drivers. Dell usually provides drivers on their support website.

Helpful Review: Is it Worth Buying?

If you are looking to repair an OptiPlex 7040 or build a compact office rig, here is the practical "real world" review of this board.

Conclusion

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.

Dell E93839 GA0402 is a legacy motherboard predominantly used in the Dell Optiplex 780 Processor Support : The motherboard supports up to

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

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

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).

2. Processor (CPU) Specifications

This motherboard uses the LGA 1155 socket type.

  • Socket Type: LGA 1155 (Socket H2)
  • Compatible Architectures: Intel 2nd Generation Core i3, i5, i7 (Sandy Bridge).
  • Front Side Bus (FSB): 1333 / 1066 / 800 MHz (Integrated into DMI 2.0 interface).
  • Notes on Compatibility: While the H61 chipset hardware is similar to that found in the OptiPlex 790, the BIOS on this board is specifically coded for the OptiPlex 390. Attempting to use 2nd Gen "Ivy Bridge" processors (e.g., i5-3470) may require a BIOS update or may not be fully supported depending on the revision.

Common Dell-specific Notes

  • Proprietary connectors and front-panel cabling differ across chassis; reuse of board in non-Dell chassis may require adapter cables.
  • Dell systems often use vendor-locked BIOS whitelists for CPUs or Wi-Fi cards—compatibility may be limited.
  • To identify exact specs and compatible parts, locate the Dell service tag on chassis and check Dell Support.