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Supermicro MotherBoard MBD-X11DPI-N-B Xeon Dual Socket LGA 3647 C621 Max.2TB PCI Express E-ATX (MBD-X11DPI-N-B) Bulk packaging - - OEM
- 2nd Gen Intel® Xeon® Scalable Processors and Intel® Xeon® Scalable Processors
- Dual Socket LGA-3647 (Socket P) supported, CPU TDP support Up to 205W TDP, 2 UPI up to 10.4 GT/s
- Intel® C621
- Up to 4TB 3DS ECC RDIMM, DDR4-2933MHz; Up to 4TB 3DS ECC LRDIMM, DDR4-2933MHz
- Or 2TB Intel© PMem, DDR4-2666MHz, in 16 DIMM slots;
- Up to 2TB Intel® Optane™ DC Persistent Memory in memory mode (Cascade Lake only);
- 4 PCI-E 3.0 x16,
- 2 PCI-E 3.0 x8,
- 2 PCI-E 3.0 NVMe x4 Internal Port(s)
- M.2 Interface: PCI-E 3.0 x4
- M.2 Form Factor: 2260, 2280, 22110
- M.2 Key: M-Key
- Intel® C621 controller for 14 SATA3 (6 Gbps) ports; RAID 0,1,5,10
- Dual LAN with 1GbE LAN with Intel® X722
- 1 VGA port
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Overview
Specs
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Supermicro MotherBoard MBD-X11DPI-N-B Xeon Dual Socket S3647 C621 Max. 2TB PCI Exress EATX Brown Box
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-408-503-8000
- Support Website
- View other products from Supermicro
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The Supermicro MBD-X11DPI-N-B is an E-ATX server motherboard with dual LGA 3647 sockets for Intel Xeon Scalable processors, designed for server builders who need dual-CPU compute and ECC memory support.
Recommended For
- Homelab operators running multiple virtual machines or services on one host who can use dual Xeon Scalable CPUs, ECC memory, and IPMI remote management.
- Storage-server builders connecting many SATA drives and add-in storage or networking cards, who value the board’s 14 SATA ports and multiple PCIe slots.
- Workstation or lab users running highly parallel CPU workloads that benefit from two Xeon Scalable processors, ECC memory, and substantial expansion capacity.
- Administrators who need to manage a server remotely can use its dedicated IPMI management connection and KVM features without relying on a separate graphics card for basic console access.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Server builds using up to two Intel Xeon Scalable processors on the LGA 3647 platform |
| Processor And Platform | Dual LGA 3647 sockets for 2nd Gen Intel Xeon Scalable and Intel Xeon Scalable processors, with Intel C621 chipset and support for up to 205W CPU TDP |
| Memory Configuration | 16 DIMM slots support up to 2TB of ECC DDR4 RDIMM or LRDIMM memory, at 2666, 2400, or 2133 MHz |
| Expansion And Storage | Four PCIe 3.0 x16 slots, two PCIe 3.0 x8 slots, two internal PCIe 3.0 NVMe x4 ports, and an M.2 M-Key PCIe 3.0 x4 slot for 2260, 2280, or 22110 drives; 14 SATA 6Gb/s ports with RAID 0, 1, 5, and 10 |
| Networking And Connectivity | Dual Gigabit Ethernet with two RJ45 LAN ports, plus two USB 2.0 ports, two USB 3.0 ports, and one COM port |
| Video | Aspeed AST2500 onboard video chipset with one VGA port |
| Power Connector | 24-pin main power connector |
| Form Factor And Dimensions | Extended ATX, 12.0 × 13.0 inches |
| Model Identifiers | Supermicro MBD-X11DPI-N-B |