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Supermicro
Supermicro MBD-X13SEM-F-O server motherboard, LGA 4677, 8 DDR5 slots
Micro-ATX server board with single LGA 4677 socket, eight DDR5 ECC slots, dual 1 GbE LAN, ten SATA ports and eight PCIe 5.0 NVMe connectors
- CPU Socket TypeLGA 4677
- CPU TypeIntel Xeon
- Number of DDR Slots8 DIMM slots Up to 2TB 3DS ECC RDIMM, DDR5-4800MHz
- DDR Standard4800/4400/4000MHz ECC DDR5 RDIMM (3DS) Up to 256GB of memory
- ECC SupportedYes
- LAN ChipsetIntel I350
- Supports 5th/4th Gen Intel Xeon Scalable processors up to 350W TDP
- Eight DDR5 slots deliver up to 2TB 3DS ECC RDIMM at 5600MT/s
- Four MCIO connectors provide eight PCIe 5.0 x4 NVMe ports
- Dual 1GbE LAN via Intel I350 plus ten SATA3 ports with RAID 0,1,5,10
- Micro ATX 9.6" x 9.6" form factor fits dense server chassis
Single-socket Xeon server motherboard
The Supermicro MBD-X13SEM-F-O is a Micro ATX board built around the LGA 4677 socket for Intel Xeon processors with a thermal design power ceiling of 350 W. It targets integrators who need dense compute in a 9.6 by 9.6 inch footprint for virtualization, storage or HPC nodes.
Suited for DDR5 ECC memory scaling
The eight DIMM slots accept 3DS ECC RDIMM modules running at 4800, 4400 or 4000 MT/s, reaching 256 GB per slot for a 2 TB maximum. Eight NVMe ports wired as PCIe 5.0 x4 through four MCIO connectors plus two M.2 slots serve workloads that demand high-throughput local flash. Builders who require 10 GbE or 25 GbE networking onboard should look elsewhere because the dual LAN tops out at 1 Gbps via the Intel I350 controller.
Eight DDR5 channels define the memory ceiling
With eight populated slots at 4800 MT/s the platform delivers its rated 2 TB capacity and peak bandwidth; dropping to fewer modules or lower speeds reduces both limits proportionally.
Highlights
- Supports 5th/4th Gen Intel Xeon Scalable processors up to 350W TDP
- Eight DDR5 slots deliver up to 2TB 3DS ECC RDIMM at 5600MT/s
- Four MCIO connectors provide eight PCIe 5.0 x4 NVMe ports
- Dual 1GbE LAN via Intel I350 plus ten SATA3 ports with RAID 0,1,5,10
- Micro ATX 9.6" x 9.6" form factor fits dense server chassis
Specifications
| Brand | SUPERMICRO |
|---|---|
| Model | X13SEM-F |
| Part Number | MBD-X13SEM-F-O |
| CPU Socket Type | LGA 4677 |
| CPU Type | Intel Xeon |
| Number of DDR Slots | 8 DIMM slots Up to 2TB 3DS ECC RDIMM, DDR5-4800MHz |
| DDR Standard | 4800/4400/4000MHz ECC DDR5 RDIMM (3DS) Up to 256GB of memory with speeds of up to 4800MT/s (1DPC) |
| ECC Supported | Yes |
| LAN Chipset | Intel I350 |
| LAN Speed | 10/100/1000Mbps |
| Max LAN Speed | 1Gbps |
| Form Factor | Micro ATX |
| Dimensions (W x L) | 9.6" x 9.6" |
| Shipping weight | 1.36 kg |
| Package size | 244 × 244 × 51 mm |
Questions about this item
When will the DDR5 ECC RDIMM modules need replacement?
DDR5 ECC RDIMM modules have no scheduled replacement interval; they remain in service until a module fails or capacity needs exceed the 8 DIMM slots.
What limits sustained performance when the CPU runs at 350W TDP?
The 350W TDP ceiling is the first limit; the board supports up to that power level, so cooling capacity and power delivery become the bounding factors.
How loud and hot does the board get with all 8 NVMe ports and PCIe slots active all day?
The board itself has no fans; noise and heat depend on the CPU cooler, chassis airflow and the drives installed in the 8 NVMe ports and PCIe 5.0 slots.
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