Supermicro MBD-X12DGU

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Supermicro MBD-X12DGU

The Supermicro MBD-X12DGU is a high-performance dual-socket motherboard designed for enterprise workstations and servers requiring exceptional computational power. Built on the Intel C621A chipset, it supports dual 3rd Gen Intel Xeon Scalable processors with up to 40 cores each, delivering massive parallel processing capabilities for demanding applications like AI/ML, scientific computing, and virtualization.

Key features include 16 DDR4 DIMM slots supporting up to 4TB of registered ECC memory, ensuring maximum reliability and capacity for memory-intensive workloads. The board offers extensive PCIe 4.0 expansion with seven full-length slots, enabling multiple high-end GPUs, accelerators, or storage controllers. Dual 10GbE LAN ports provide high-speed networking, while comprehensive storage options include M.2 slots and multiple SATA/SAS connectors.

The motherboard’s robust power delivery system and advanced thermal management ensure stable operation under heavy loads. Its compact E-ATX form factor maximizes performance density while maintaining compatibility with standard chassis. With IPMI 2.0 support and comprehensive remote management capabilities, the X12DGU offers enterprise-grade monitoring and control features essential for mission-critical deployments.

This motherboard excels in high-performance computing environments where maximum processing power, memory capacity, and expansion flexibility are paramount.

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BrandSupermicro
TPM1 TPM Header
Network ControllersDual LAN with 10Gbase-T
M.2M.2 Interface: 1 PCIe 4.0 x4Form Factor: 2280/22110Key: M-Key
ChipsetIntel C621A

Product SKUs

  • MBD-X12DGU

Physical Stats

  • Form Factor
    Proprietary
  • Dimension
    14.29″ x 10.9″ (17.32cm x 27.69cm)

Processor

  • CPU
    3rd Gen Intel Xeon Scalable processors
    Dual Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP, 3 UPI up to 11.2 GT/s
  • Core
    Up to 40 cores

System Memory

  • Memory Capacity
    32 DIMM slots
    Up to 8GB Unbuffered Intel Optane Persistent Memory 200 Series, DDR4-3200MT/s
    Up to 8TB 3DS ECC LRDIMM, DDR4-3200MT/s; Up to 8TB 3DS ECC RDIMM, DDR4-3200MT/s
    Up to 8TB Intel Optane Persistent Memory in memory mode.
  • Memory Type
    3200/2933/2666 MT/s ECC DDR4 LRDIMM (3DS), RDIMM (3DS)
  • DIMM Sizes
    8GB, 16GB, 32GB, 64GB, 128GB, 256GB
  • Memory Voltage
    1.2V
  • Error Detection
    Corrects single-bit errors
    Detects double-bit errors (using ECC memory)

On-Board Devices

  • Chipset
    Intel C621A
  • SATA
    Intel C621A controller for 12 SATA3 (6 Gbps) ports; RAID 0,1,5,10
  • IPMI
    ASPEED AST2600 BMC
  • Network Controllers
    Dual LAN with 10Gbase-T

Input / Output

  • SATA
    12 SATA3 (6Gbps) port(s)
  • USB
    2 USB 3.1 Gen1 port(s) (2 rear)
  • Video Output
    1 VGA port(s)
  • Serial Port
    1 COM Port(s) (1 Serial Port)
  • TPM
    1 TPM Header

Expansion Slots

  • PCIe
    25 PCIe 4.0 x8
  • M.2
    M.2 Interface: 1 PCIe 4.0 x4
    Form Factor: 2280/22110
    Key: M-Key

System BIOS

  • BIOS Type
    AMI UEFI

Management

  • System Management Software
    IPMI (Intelligent Platform Management Interface) v1.5 / 2.0 with KVM support
  • Power Configurations
    ACPI Power Management, Power supply monitoring
Brand

Supermicro
TPM

1 TPM Header
Network Controllers

Dual LAN with 10Gbase-T
M.2

M.2 Interface: 1 PCIe 4.0 x4Form Factor: 2280/22110Key: M-Key
Chipset

Intel C621A
DIMM Sizes

128GB, 16GB, 256GB, 32GB, 64GB, 8GB
BIOS Type

AMI UEFI
Video Output

1 VGA port(s)
Dimension

14.29" x 10.9" (17.32cm x 27.69cm)
PCIe

25 PCIe 4.0 x8
USB

2 USB 3.1 Gen1 port(s) (2 rear)
Form Factor

Proprietary
Memory Type

3200/2933/2666 MT/s ECC DDR4 LRDIMM (3DS), RDIMM (3DS)
Application

Server
IPMI

ASPEED AST2600 BMC
Memory Voltage

1.2V
CPU

3 UPI up to 11.2 GT/s, 3rd Gen Intel Xeon Scalable processorsDual Socket LGA-4189 (Socket P+) supported, CPU TDP supports Up to 270W TDP
Serial Port

1 COM Port(s) (1 Serial Port)
SATA

12 SATA3 (6Gbps) port(s)
Memory Capacity

32 DIMM slotsUp to 8GB Unbuffered Intel Optane Persistent Memory 200 Series, DDR4-3200MT/s; Up to 8TB 3DS ECC RDIMM, DDR4-3200MT/sUp to 8TB 3DS ECC LRDIMM, DDR4-3200MT/sUp to 8TB Intel Optane Persistent Memory in memory mode.
Error Detection

Corrects single-bit errorsDetects double-bit errors (using ECC memory)
Core

Up to 40 cores

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