MBD-H12DSI-N6-B Supermicro E-ATX Dual SP3 16 DIMM Slots Server Mainboard

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Product line:

H12 Series

See all Dual CPU Motherboard

See other Supermicro products

€694.22

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Happyware Article Number:

SH3M5110-373117

Manufacturer Number:

MBD-H12DSI-N6-B

Brand:

Supermicro

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

MBD-H12DSI-N6-B

High-Performance E-ATX Dual-Socket Server Motherboard for AMD EPYC SP3 platforms with the MBD-H12DSI-N6-B

The MBD-H12DSI-N6-B is an E-ATX server motherboard engineered for dual-socket AMD EPYC processors on the SP3 (LGA4094) platform, enabling scale-up compute and dense virtualization in a single 2U/4U-class design envelope. With 16 DDR4 DIMM slots supporting ECC RDIMM/LRDIMM, the memory architecture is built for high-capacity configurations up to 4TB and bandwidth suited to multi-VM consolidation and in-memory analytics.

For I/O-intensive builds, the MBD-H12DSI-N6-B exposes PCIe Gen4 expansion for accelerators and high-speed adapters through 3 x16 and 3 x8 slots, supporting balanced lane allocation across GPUs, SmartNICs, and storage controllers. Storage connectivity aligns with mixed workload profiles: 10x SATA III ports for capacity tiers, 4x direct NVMe ports for low-latency datasets, and an M.2 PCIe 4.0 x4 slot to isolate boot media from primary bays. Integrated IPMI/BMC management and TPM readiness support controlled operations, remote lifecycle tasks, and baseline platform security.

Why Choose the MBD-H12DSI-N6-B?

The MBD-H12DSI-N6-B delivers a pragmatic density-to-performance ratio by combining dual EPYC compute headroom, high DIMM density, and PCIe Gen4 expansion in an enterprise-friendly E-ATX footprint. This makes the MBD-H12DSI-N6-B a scalable foundation for standardizing node designs across virtualization clusters, HPC scale-up systems, and storage-heavy servers while maintaining predictable serviceability and remote manageability.

Supermicro designs platforms with a focus on datacenter continuity, emphasizing validated component interoperability, robust firmware governance, and management consistency aligned with modern rack infrastructure and operational standards.

Key Applications:

Virtualization and private cloud nodes
HPC scale-up compute servers
GPU accelerator and PCIe Gen4 I/O hosts
NVMe and SATA hybrid storage servers
Secure enterprise consolidation platforms

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your MBD-H12DSI-N6-B deployment goals, helping you align configuration choices with your rack, power, and lifecycle requirements. For larger rollouts, Bulk Order Discount options support standardized procurement across clusters and multi-node builds.

Technical details of MBD-H12DSI-N6-B

CPU Socket:

SP3

Onboard Memory:

RAID Support:

CPU Manufacturer:

AMD

CPU Supported Type:

EPYC

Form Factor:

E-ATX

Chipset:

System-on-Chip (SoC)

RAM Maximum Capacity:

4TB

Max RAM Frequency :

3200MHz

RAM Slots:

16 DIMM DDR4

PCIe Slots:

3 PCIe 4.0 x8 3 PCIe 4.0 x16

Storage Ports:

4 NVMe 10 SATA III (6Gb/s)

M.2 Slots:

1 PCIe 4.0 x4 M.2 2280, M.2 22110 M-Key

Network Ports:

2 RJ45 1 Gbps

Onboard Network:

Ethernet

Suitability:

Server

Onboard CPU:

RAID Support:

Onboard Graphic:

Yes

Video Output:

x1 VGA 0

USB Ports:

x2 USB 2.0 rear 0 x2 USB 3.0 header 0 x2 USB 3.0 rear 0

Trusted Platform Module (TPM):

Yes

BIOS:

AMI 256MB SPI Flash EEPROM

Wi-Fi Support:

None

Onboard Audio Chipset:

Embedded:

Card Reader:

How long is the Warranty and how you can get technical support for MBD-H12DSI-N6-B

Warranty:	12 months (part) 36 months (labor)
Advanced replacement:	yes
RMA Url:	https://www.supermicro.com/en/support/rma/
Description:	120 days Advance Cross-Ship