AsRock Rack EPYC3451D4U-2L2T2O8R User Manual

The ASRock Rack EPYC3451D4U-2L2T2O8R is a highly functional mATX motherboard designed for embedded applications, featuring an AMD EPYC 3451 CPU. This motherboard stands out due to its extensive capabilities and expandability, making it suitable for various server and virtualization tasks.

Key Features:

1. Processor:
   • The motherboard is equipped with a 16-core AMD EPYC 3451 CPU, which provides significant processing power suitable for demanding applications.
2. Memory Support:
   • It supports a 1 DPC (DIMM per Channel) configuration, allowing for quad-channel memory operation. The maximum memory capacity is up to 512GB, utilizing four DIMM slots that can accommodate 128GB DDR4 RDIMM or LRDIMM modules.
3. Expansion Slots:
   • The board includes multiple PCIe slots:
     • One PCIe Gen3 x16 slot (shared with MiniSAS HD and one Oculink connector).
     • One PCIe Gen3 x8 slot.
     • Four Oculink connectors for U.2 NVMe SSDs.
   • This configuration allows for flexible storage solutions and expansion options.
4. Storage Options:
   • In addition to the PCIe lanes, the motherboard features an embedded Broadcom/LSI SAS3008 controller, providing:
     • Eight SAS3/SATA III ports.
     • Support for various storage configurations including NVMe SSDs and traditional SATA drives.
5. Networking Capabilities:
   • The board includes robust networking options:
     • Two 1GbE ports via Intel i210 controllers.
     • Two 10Gbase-T ports through an Intel X710-AT2 controller.
     • Two SFP+ ports from the onboard AMD EPYC MAC, enhancing connectivity options for high-speed data transfer.
6. Management Features:
   • An out-of-band management port is included, facilitating remote management capabilities essential for server environments.
7. Form Factor:
   • As an mATX motherboard, it offers a balance between size and expandability, making it suitable for various setups without compromising on performance or features.
8. Target Applications:
   • This motherboard is ideal for use in environments requiring high performance such as virtualization hosts, storage servers (like FreeNAS), and network appliances due to its extensive feature set.

Overall, the ASRock Rack EPYC3451D4U-2L2T2O8R represents a powerful solution tailored for users needing advanced computing capabilities in compact form factors while maintaining flexibility in terms of storage and networking options.