Supermicro MBD-X12DDW-A6

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Supermicro MBD-X12DDW-A6

The Supermicro MBD-X12DDW-A6 is a high-performance dual-socket motherboard designed for enterprise workstations and servers requiring maximum processing power. Built on the Intel C621A chipset, it supports dual 3rd Gen Intel Xeon Scalable processors with up to 40 cores each, delivering exceptional computational capabilities for demanding applications.

Key features include 16 DDR4 DIMM slots supporting up to 4TB of registered ECC memory, ensuring massive data handling capacity and system reliability. The board offers extensive I/O connectivity with multiple PCIe 4.0 slots, dual 10GbE LAN ports, and comprehensive storage options including M.2 NVMe slots for ultra-fast SSD performance.

The motherboard’s robust power delivery system and advanced thermal management ensure stable operation under heavy workloads. Its compact E-ATX form factor maximizes performance density while maintaining compatibility with standard server chassis. Built-in IPMI 2.0 provides remote management capabilities essential for enterprise environments.

This motherboard excels in virtualization, high-performance computing, AI/ML workloads, and content creation applications where dual-processor performance and massive memory capacity are critical. The combination of enterprise-grade reliability, scalability, and cutting-edge technology makes it ideal for organizations requiring uncompromising performance and future-proof expandability.

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BrandSupermicro
ApplicationServer
Form FactorProprietary WIO
ChipsetIntel C621A
Products StatusNew

Product SKUs

  • MBD-X12DDW-A6

Physical Stats

  • Form Factor
    Proprietary WIO
  • Dimension
    12.288″ x 13.404″ (31.21cm x 34.05cm)

Processor

  • CPU
    3rd Gen Intel Xeon Scalable processors
    Dual Socket Socket P+ (LGA-4189) 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
    16 DIMM slots
    Up to 4TB Intel Optane Persistent Memory 200 Series, DDR4-3200MT/s
    Up to 4TB ECC LRDIMM, DDR4-3200MT/s; Up to 4TB ECC RDIMM, DDR4-3200MT/s
  • Memory Type
    3200/2933/2666 MT/s ECC DDR4 LRDIMM, RDIMM
  • DIMM Sizes
    16GB, 32GB, 64GB, 128GB, 256GB
    LRDIMM: 16GB, 32GB, 64GB, 128GB, 256GB
    RDIMM: 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 10 SATA3 (6 Gbps) ports; RAID 0,1,5,10
  • IPMI
    ASPEED AST2600 BMC
  • Graphics
    1 ASPEED AST2600 BMC port(s)
  • Network Controllers
    AIOM for LAN

Input / Output

  • USB
    4 USB 3.1 Gen1 port(s) (2 via header; 2 rear)
  • Video Output
    1 VGA D-Sub Connector port(s)
  • Serial Port
    1 COM Port(s) (1 header)
  • TPM
    1 TPM Header

Expansion Slots

  • PCIe
    1 PCIe 4.0 x16 Left Riser Slot,
    1 PCIe 4.0 x16 Right Riser Slot,
    2 PCIe 4.0 x16 Center Right Hand Slot,
    2 PCIe 4.0 x16, AIOM slots Superset of OCP 3.0 Expansion
  • M.2
    M.2 Interface: 2 PCIe 3.0 x2
    Form Factor: 2260/2280
    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
    ATX Power connector
Brand

Supermicro
Application

Server
Form Factor

Proprietary WIO
Chipset

Intel C621A
Products Status

New
Socket

LGA-4189
USB

4 USB 3.1 Gen1 port(s) (2 via header; 2 rear)
BIOS Type

AMI UEFI
Memory Capacity

16 DIMM slotsUp to 4TB Intel Optane Persistent Memory 200 Series, DDR4-3200MT/s, DDR4-3200MT/s; Up to 4TB ECC RDIMM, DDR4-3200MT/sUp to 4TB ECC LRDIMM
Memory Type

3200/2933/2666 MT/s ECC DDR4 LRDIMM, RDIMM
Memory Voltage

1.2V
DIMM Sizes

128GB, 16GB, 256GB, 256GBLRDIMM: 16GB, 256GBRDIMM: 16GB, 32GB, 64GB
CPU

3rd Gen Intel Xeon Scalable processors
Error Detection

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

1, 10, 5, Intel C621A controller for 10 SATA3 (6 Gbps) ports; RAID 0
Dimension

12.288" x 13.404" (31.21cm x 34.05cm)
Network Controllers

AIOM for LAN
M.2

M.2 Interface: 2 PCIe 3.0 x2Form Factor: 2260/2280Key: M-Key
IPMI

ASPEED AST2600 BMC
PCIe

1 PCIe 4.0 x16 Left Riser Slot, 1 PCIe 4.0 x16 Right Riser Slot, 2 PCIe 4.0 x16, 2 PCIe 4.0 x16 Center Right Hand Slot, AIOM slots Superset of OCP 3.0 Expansion
TPM

1 TPM Header
Cores

Up to 40 cores
Video Output

1 VGA D-Sub Connector port(s)
Serial Port

1 COM Port(s) (1 header)
Graphics

1 ASPEED AST2600 BMC port(s)

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