Supermicro MBD-X11SPL-F-B LGA3647 C621 ATX Server Motherboard
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Supermicro MBD-X11SPL-F-B is an ATX server motherboard with LGA 3647 socket for Intel Xeon Scalable (up to 165W TDP, 28 cores). Supports 2TB DDR4-2933 ECC in 8 DIMMs, Intel C621 chipset, 8x SATA3, 1x M.2, 7x PCIe3 slots, 2x GbE LAN, ASPEED AST2500.
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The Supermicro MBD-X11SPL-F-B is a high-performance ATX server motherboard designed for single-socket Intel Xeon Scalable processors using the LGA 3647 (Socket P) interface. It supports both 1st and 2nd Gen Xeon Scalable CPUs with up to 165W TDP and 28 cores, making it ideal for demanding server and workstation applications. Featuring the Intel C621 chipset, it delivers robust connectivity and storage options.
Memory configuration includes 8 DIMM slots supporting up to 2TB of 3DS ECC LRDIMM or RDIMM at DDR4-2933MT/s speeds (1.2V). Expansion is comprehensive with 7 PCIe 3.0 slots: 2x x8 (in x16), 4x x8, and 1x x4 (in x8). Storage features 8 SATA3 (6Gbps) ports with RAID 0/1/5/10 support, plus 1 M.2 (PCIe 3.0 x4 / SATA, 2280/22110 form factors). Networking includes dual Gigabit Ethernet ports (Intel I210), and onboard ASPEED AST2500 provides VGA output and IPMI remote management.
Rear I/O comprises VGA, serial, IPMI LAN, 2x USB 3.0, 2x USB 2.0, and 2x GbE RJ45. Internal connectivity offers 7 fan headers, multiple USB headers, and standard ATX power (24-pin + 8-pin EPS). Environmental specs: 0-50°C operating, -40-70°C storage.
- CPU: Single LGA 3647, Intel Xeon Scalable up to 165W
- Memory: 8x DDR4 ECC up to 2TB
- Storage: 8x SATA3 + 1x M.2
- Expansion: 7x PCIe 3.0 slots
- Network: 2x 1GbE LAN
- Management: ASPEED AST2500 BMC
| Processor Manufacturer | Intel |
| Number of supported processor cores | 28 |
| Processor socket | LGA 3647 (Socket P) |
| Processor power limit (max) | 165 W |
| Supported memory | DDR4-SDRAM |
| Memory voltage | 1.2 V |
| Supported memory speeds | 1600,1866,2133,2400,2666,2933 MHz |
| Maximum RAM capacity | 2 TB |
| Maximum RDIMM memory | 256 GB |
| Maximum LRDIMM memory | 512 GB |
| Number of DIMM slots | 8 |
| Supported storage interfaces | SATA III |
| Number of SATA ports | 8 |
| RAID levels | 0, 1, 5, 10 |
| Onboard graphics model | Aspeed AST2500 |
| Ethernet interface type | Gigabit Ethernet |
| Number of Ethernet LAN (RJ-45) ports | 2 |
| Motherboard chipset | Intel C621 |
| Component for | Server |
| Motherboard form factor | ATX |
| PCIe x8 (Gen 3.x) slots | 6 |
| PCIe x4 (Gen 3.x) slots | 1 |
| BIOS type | UEFI AMI |
| ACPI version | 6.0 |
| Operating temperature | 0 - 50 °C |
| Storage temperature | -40 - 70 °C |
| Operating relative humidity | 8 - 90% |
| Storage relative humidity | 5 - 95% |
| Width | 304.8 mm |
| Depth | 243.8 mm |
| Number of USB 2.0 ports | 6 |
| USB 3.2 Gen 1 (3.1 Gen 1) ports | 3 |
| Number of COM ports | 1 |
| Number of USB 3.2 Gen 1 (3.1 Gen 1) Type A | 2 |
| Number of VGA (D-Sub) ports | 1 |
| M.2 slots | 1 |
| Number of fan headers | 7 |
| Included software | Intel Node Manager, IPMI2.0, KVM w/ dedicated LAN, NMI, SPM, SUM, SuperDoctor 5, Watchdog |
| Number of supported processors | 1 |