Supermicro MBD-X11DDW-L

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Supermicro MBD-X11DDW-L

The Supermicro MBD-X11DDW-L is a high-performance dual-socket motherboard designed for enterprise workstations and servers requiring exceptional processing power. Built on the Intel C621 chipset, it supports dual Intel Xeon Scalable processors with up to 28 cores each, delivering massive parallel computing capabilities for demanding applications like 3D rendering, scientific computing, and virtualization.

Key features include support for up to 1.5TB of DDR4-2666 ECC memory across 12 DIMM slots, ensuring reliable performance for memory-intensive workloads. The board offers extensive I/O connectivity with dual 10GbE LAN ports, multiple PCIe 3.0 slots for high-end graphics cards or accelerators, and comprehensive storage options including M.2 NVMe support for ultra-fast data access.

The motherboard’s workstation-optimized design provides superior thermal management and power delivery, making it ideal for professionals in engineering, content creation, and data analysis who need maximum performance and reliability. Its enterprise-grade components and extensive expansion capabilities make it a cost-effective solution for organizations requiring powerful computing infrastructure without the complexity of rack-mounted servers.

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BrandSupermicro
Graphics1 ASPEED AST2500 BMC port(s)
TPM1 TPM Header
Network ControllersDual LAN with GbE, from C621
M.22242, 2260Key: M-Key, 2280, M.2 Interface: PCIe 3.0 x4Form Factor: 22110

Product SKUs

  • MBD-X11DDW-L

Physical Stats

  • Form Factor
    Proprietary WIO
  • Dimension
    12.3″ x 13.4″ (31.24cm x 34.04cm)

Processor

  • CPU
    2nd Gen Intel Xeon Scalable Processors and Intel Xeon Scalable Processors
    Dual Socket Socket P (LGA-3647) supported, CPU TDP supports Up to 205W TDP, Dual UPI up to 10.4 GT/s

System Memory

  • Memory Capacity
    12 DIMM slots
    Up to 3TB 3DS ECC LRDIMM, DDR4-2933MT/s; Up to 3TB 3DS ECC RDIMM, DDR4-2933MT/s
    Up to 2TB Intel Optane DC Persistent Memory in memory mode (Cascade Lake only)
  • Memory Type
    2933/2666/2400/2133 MT/s ECC DDR4 LRDIMM (3DS), RDIMM (3DS)
  • DIMM Sizes
    LRDIMM: 64GB, 128GB
    RDIMM: 64GB, 128GB
  • Memory Voltage
    1.2V
  • Error Detection
    Corrects single-bit errors
    Detects double-bit errors (using ECC memory)

On-Board Devices

  • Chipset
    Intel C621
  • SATA
    Intel C621 controller for 14 SATA3 (6 Gbps) ports; RAID 0,1,5,10
  • IPMI
    ASPEED AST2500
  • Graphics
    1 ASPEED AST2500 BMC port(s)
  • Network Controllers
    Dual LAN with GbE, from C621

Input / Output

  • LAN
    2 RJ45 Gigabit Ethernet LAN ports
  • USB
    6 USB 3.2 Gen1 port(s) (2 via header; 4 rear)
  • Video Output
    1 VGA port(s)
  • DOM
    2 Super DOM (Disk on Module) ports
  • TPM
    1 TPM Header

Expansion Slots

  • PCIe
    1 PCIe 3.0 x32 Left Riser Slot,
    1 PCIe 3.0 x16 Right Riser Slot,
    1 PCIe 3.0 x16 for Add-On-Module (AOM)
  • M.2
    M.2 Interface: PCIe 3.0 x4
    Form Factor: 22110, 2280, 2242, 2260
    Key: M-Key

System BIOS

  • BIOS Type
    256MB UEFI
Brand

Supermicro
Graphics

1 ASPEED AST2500 BMC port(s)
TPM

1 TPM Header
Network Controllers

Dual LAN with GbE, from C621
M.2

2242, 2260Key: M-Key, 2280, M.2 Interface: PCIe 3.0 x4Form Factor: 22110
Chipset

Intel C621
DIMM Sizes

128GB, 128GBRDIMM: 64GB, LRDIMM: 64GB
BIOS Type

256MB UEFI
LAN

2 RJ45 Gigabit Ethernet LAN ports
Video Output

1 VGA port(s)
DOM

DOM
Dimension

12.3" x 13.4" (31.24cm x 34.04cm)
PCIe

1 PCIe 3.0 x16 for Add-On-Module (AOM), 1 PCIe 3.0 x16 Right Riser Slot, 1 PCIe 3.0 x32 Left Riser Slot
USB

6 USB 3.2 Gen1 port(s) (2 via header; 4 rear)
Form Factor

Proprietary WIO
Memory Type

2933/2666/2400/2133 MT/s ECC DDR4 LRDIMM (3DS), RDIMM (3DS)
Application

Server
IPMI

ASPEED AST2500
Memory Voltage

1.2V
CPU

2nd Gen Intel Xeon Scalable Processors and Intel Xeon Scalable ProcessorsDual Socket Socket P (LGA-3647) supported, CPU TDP supports Up to 205W TDP, Dual UPI up to 10.4 GT/s
SATA

1, 10, 5, Intel C621 controller for 14 SATA3 (6 Gbps) ports; RAID 0
Memory Capacity

12 DIMM slotsUp to 3TB 3DS ECC LRDIMM, DDR4-2933MT/s; Up to 3TB 3DS ECC RDIMM, DDR4-2933MT/sUp to 2TB Intel Optane DC Persistent Memory in memory mode (Cascade Lake only)
Error Detection

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

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