Supermicro MBD-B3SD1-20C-25G wholesale

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Supermicro MBD-B3SD1-20C-25G

The Supermicro MBD-B3SD1-20C-25G is a high-performance server motherboard designed for edge computing and compact data center applications. This mini-ITX form factor board features dual 25GbE networking ports for ultra-fast connectivity, supports Intel Xeon D processors for exceptional compute density, and includes 20 cores of processing power in a space-efficient design. Key benefits include reduced power consumption, integrated networking capabilities that eliminate the need for additional NICs, and robust enterprise-grade reliability. Its unique selling points are the combination of high-speed 25G networking, compact footprint ideal for space-constrained environments, and the ability to deliver server-class performance while maintaining low thermal and power requirements – making it perfect for edge deployments, network appliances, and dense virtualization workloads.

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BrandSupermicro
BIOS FeaturesACPI 6.3UEFI 2.7Plug and Play (PnP)SMBIOS 3.3PCI FW 3.0RTC (Real Time Clock) Wakeup
Graphics1 ASPEED AST2600 BMC port(s)
TPM1 TPM Header
M.2M.2 Interface: 1 PCIe 4.0 x4Form Factor: 2280Key: M-Key

Product SKUs

  • MBD-B3SD1-20C-25G

Physical Stats

  • Form Factor
    Proprietary
  • Dimension
    4.8″ x 8.8″ (12.19cm x 22.35cm)

Processor

  • CPU
    Intel Xeon D-2796NT Processor (Icelake-D)
    Single Socket FCBGA-2579 supported, CPU TDP supports Up to 120W TDP
  • Core
    Up to 20 cores / 30MB Cache

System Memory

  • Memory Capacity
    2 DIMM slots
    Up to 256GB ECC LRDIMM, DDR4-2933MT/s
  • Memory Type
    2933/2666/2400/2133 MT/s ECC DDR4 LRDIMM
  • DIMM Sizes
    8GB, 16GB, 32GB, 64GB, 128GB
  • Memory Voltage
    1.2V

On-Board Devices

  • Chipset
    System on Chip
  • Graphics
    1 Aspeed AST2600 BMC port(s)
  • Network Controllers

Input / Output

  • USB
    1 USB 3.0 port(s) (1 Type A (For Debug Use Only))
  • DOM
    1 SATA DOM (Disk on Module) power connector support
  • TPM
    1 TPM Header

Expansion Slots

  • PCIe
    1 PCIe 4.0 x4
    1x 2.5″ SATA3 HDD/SSD or NVMe U.2 per node via HDD backplane
  • M.2
    M.2 Interface: 1 PCIe 4.0 x4
    Form Factor: 2280
    Key: M-Key

System BIOS

  • BIOS Type
    32MB SPI Flash EEPROM with AMI BIOS
  • BIOS Features
    ACPI 6.3
    UEFI 2.7
    Plug and Play (PnP)
    SMBIOS 3.3
    PCI FW 3.0
    RTC (Real Time Clock) Wakeup

Management

  • System Management Software
    IPMI (Intelligent Platform Management Interface) v1.5 / 2.0 with KVM support
  • Power Configurations
    Power-on mode for AC power recovery, ACPI Power Management, Power button override mechanism, S5 Power State
Brand

Supermicro
BIOS Features

ACPI 6.3UEFI 2.7Plug and Play (PnP)SMBIOS 3.3PCI FW 3.0RTC (Real Time Clock) Wakeup
Graphics

1 ASPEED AST2600 BMC port(s)
TPM

1 TPM Header
M.2

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

System on Chip
DIMM Sizes

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

32MB SPI Flash EEPROM with AMI BIOS
DOM

DOM
Dimension

4.8" x 8.8" (12.19cm x 22.35cm)
PCIe

1 PCIe 4.0 x4
USB

1 USB 3.0 port(s) (1 Type A (For Debug Use Only))
Form Factor

Proprietary
Memory Type

2933/2666/2400/2133 MT/s ECC DDR4 LRDIMM
Application

Server
Memory Voltage

1.2V
CPU

CPU TDP supports Up to 120W TDP, Intel Xeon D-2796NT Processor (Icelake-D)Single Socket FCBGA-2579 supported
Memory Capacity

2 DIMM slotsUp to 256GB ECC LRDIMM, DDR4-2933MT/s
Core

Up to 20 cores / 30MB Cache

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