Supermicro X11DPH-I Server Motherboard — Intel C622 Chipset, Socket P LGA-3647, Extended ATX

Meet the Supermicro X11DPH-I, a high-performance server motherboard purpose-built for scalable, node-based deployments where CPU and storage capacity grow in tandem. Built around the Intel C622 chipset and the Socket P LGA-3647 architecture, this Extended ATX board is designed to deliver enterprise-grade reliability, expansive I/O, and robust management for data centers, virtualization hosts, and mission-critical workloads. Whether you’re building a dense two-socket server, a virtualization host for multiple VMs, or a compute node for HPC workloads, the X11DPH-I provides a balanced foundation that blends compute density, memory bandwidth, and flexible storage options. The board supports growth through JBOD expansions and a wide range of PCIe add-ins, enabling you to scale compute, memory, and storage in a way that aligns with your evolving data center needs. With a focus on reliability, manageability, and efficiency, this motherboard is designed to reduce total cost of ownership while delivering dependable performance around the clock.

• Dual‑processor scalability — The X11DPH-I is engineered to host two Intel Xeon Scalable processors on the LGA-3647 Socket P platform, leveraging the Intel C622 chipset to maximize multi‑core performance, virtualization capability, and memory bandwidth. This dual‑processor configuration makes it an excellent foundation for virtualized environments, large databases, and compute‑intensive workloads that demand sustained throughput and parallel processing power.
• Advanced memory architecture — Supports multi‑channel DDR4 memory with ECC, enabling high memory density and reliability for critical applications. The memory subsystem is designed to optimize data integrity and throughput, supporting memory modes that enhance performance for virtualization, in‑memory databases, and HPC workloads while maintaining robust error correction for long‑term reliability.
• Extensive storage and expansion options — The X11DPH-I provides a rich set of storage and PCIe expansion pathways, including multiple PCIe 3.0 slots for accelerators, HBAs, and network adapters, plus support for SATA/SAS devices and NVMe via PCIe adapters. This flexibility allows you to design a storage‑dense server with fast NVMe scratch disks, high‑capacity SATA backplanes, and scalable I/O configurations to meet demanding I/O workloads.
• Reliable management and uptime features — Enterprise‑grade management is built in with IPMI 2.0 support for remote monitoring, KVM, and out‑of‑band administration. Redundant power readiness, hot‑swap components, and health monitoring tools help ensure maximum uptime in data center environments, reducing operational risk and simplifying maintenance in multi‑node deployments.
• Comprehensive networking and I/O — The board offers flexible onboard I/O and networking options to meet modern data center requirements. Expect robust NIC support, USB and serial interfaces, and integrated management connectivity that simplify deployment in virtualization clusters, cloud services, and enterprise applications, while leaving room for additional network adapters to scale bandwidth as needed.

Technical Details of Supermicro X11DPH-I

• Form Factor: Extended ATX (EATX)
• Chipset: Intel C622
• Socket: Socket P LGA-3647
• CPU Support: Dual Intel Xeon Scalable processors
• Memory: DDR4 ECC Registered memory with multi‑channel capability
• Storage Options: Support for SATA/SAS drives and NVMe via PCIe adapters
• Expansion: Multiple PCIe 3.0 expansion slots for GPUs, HBAs, and I/O controllers
• Networking/Management: Onboard LAN options with IPMI 2.0 for remote management and monitoring

How to Install Supermicro X11DPH-I

• Prepare your chassis and components — Ensure you have a compatible chassis that supports Extended ATX form factors, a quality power supply with sufficient wattage for dual processors and memory, and a proper cooling solution. Review your chassis’ backplane and power connector requirements to ensure compatibility with the X11DPH-I. Gather the appropriate CPUs, memory modules, expansion cards, and data cables before starting.
• Install CPUs and apply thermal solution — Open the socket retention levers, carefully insert each Intel Xeon Scalable processor into its socket, and secure the load‑line latches. Apply the manufacturer‑recommended thermal interface material and attach the heatsinks or water‑cooling blocks as required by your deployment. Ensure CPUs are seated evenly and that cooling solutions provide adequate airflow for sustained performance.
• Populate memory in recommended channels — Install DDR4 ECC RAM in the board’s DIMM slots following the memory population guidelines in the user manual. Align DIMMs by channel and slot order to maximize memory bandwidth and stability. Verify that memory speeds are supported by both CPUs and the motherboard’s BIOS/UEFI settings.
• Install expansion cards and storage — Secure PCIe expansion cards (HBAs, GPUs, or NICs) in the available slots, ensuring proper seating and heat dissipation. Connect SATA/SAS drives or NVMe devices through the appropriate backplanes or adapters, and route cables to minimize obstruction to airflow. If using NVMe, consider boot drives or high‑speed scratch disks on PCIe lanes that won’t bottleneck other I/O.
• Connect power, update BIOS, and configure — Attach the power supply connectors to the motherboard, then power on to enter the BIOS/UEFI. Update the BIOS to the latest version recommended by Supermicro, configure memory and CPU settings for your workload, enable any virtualization features (VT‑d, AMD‑V equivalents as applicable), set boot order, and define IPMI network settings for remote management. Save changes and reboot as needed.
• Install OS and management agents — Install your preferred operating system (Linux, Windows Server, or other supported platforms) and apply necessary drivers for storage controllers, network adapters, and management interface. Install Supermicro management utilities and agents if provided, and configure remote management profiles to facilitate ongoing monitoring, firmware updates, and health checks across the rack.

Frequently asked questions

• Is the X11DPH-I a dual‑processor motherboard?

  Yes. The X11DPH-I is designed to host two Intel Xeon Scalable processors on the LGA‑3647 Socket P sockets, making it suitable for multiprocessor workloads and virtualization environments that require parallel compute power.

• What form factor is this motherboard?

  The board uses an Extended ATX (EATX) form factor, offering generous space for dual CPU sockets, memory channels, and multiple expansion slots in data center chassis.

• What memory type does it support?

  The X11DPH-I supports DDR4 memory with ECC, enabling error correction and reliable operation for mission-critical applications. Memory capacity and speed depend on CPU support and BIOS settings.

• What kind of storage options are available?

  Storage is flexible, including traditional SATA/SAS drives and NVMe options via PCIe adapters or backplanes. This enables fast boot drives, high‑throughput scratch spaces, and scalable long‑term storage for large datasets.

• Is IPMI and remote management available?

  Yes. The motherboard includes IPMI 2.0 support with remote monitoring and management capabilities, enabling administrators to manage hardware health, firmware updates, and console access from a centralized interface.

• What workloads is the X11DPH-I ideal for?

  It is well suited for virtualization hosts, database servers, HPC nodes, and data‑center appliances that demand dual CPU performance, large memory bandwidth, and flexible I/O expansion in an enterprise setting.