ASRock ALTRAD8UD-1L2T User Manual

The ASRock Rack ALTRAD8UD-1L2T is a deep micro-ATX server motherboard designed to support the Ampere Altra and Altra Max processors. It is tailored for users looking to build custom server solutions, particularly in environments that require high core counts and efficient power consumption.

Key Features

• Processor Support: The motherboard supports single socket (LGA 4926) configurations, allowing for the installation of Ampere Altra Max and Ampere Altra processors.
• Memory Capacity: It features 8 DIMM slots that support DDR4 memory types including RDIMM and LRDIMM, providing flexibility in memory configuration for various workloads.
• PCIe Expansion: The ALTRAD8UD-1L2T includes four PCIe 4.0 x16 slots, which can accommodate a variety of expansion cards such as GPUs, storage controllers, and network interface cards. Additionally, it has two OCuLink ports and two M.2 slots for further connectivity options.
• Networking: The motherboard is equipped with dual 10GbE LAN ports powered by Intel X550 chips, along with one 1GbE LAN port from an Intel i210 chip. This ensures high-speed networking capabilities suitable for data-intensive applications.
• Power Supply Options: It can be powered using a standard ATX power supply or through a 12V DC input. The design includes a 24-pin ATX connector that plays a crucial role in power control signaling.

Cooling Solutions The ALTRAD8UD-1L2T is compatible with various cooling solutions, including air coolers like the Noctua NH-D9 AMP-4926 4U cooler. This compatibility allows users to maintain optimal thermal performance while utilizing the platform for demanding tasks.

Performance In testing scenarios, the ALTRAD8UD-1L2T demonstrated competitive performance levels when compared to pre-built server platforms. Its ability to handle workloads efficiently makes it an attractive option for developers and system builders focusing on Arm architecture.

Use Cases This motherboard is particularly beneficial for developers working on Arm-based systems or those needing a cost-effective solution without compromising on performance. It serves as an excellent foundation for building servers that require high core counts for virtualization or other compute-intensive tasks.

Conclusion Overall, the ASRock Rack ALTRAD8UD-1L2T stands out as a versatile motherboard designed specifically for Arm developers and users seeking to create custom server solutions. With its robust feature set and emphasis on I/O expansion, it represents a significant advancement in DIY server technology.