ASRock Rack B650D4U AM5 mATX Motherboard

The ASRock Rack B650D4U is a Micro-ATX motherboard engineered for server and workstation applications. It is built on the AMD B650E chipset and utilizes the AM5 socket, providing support for AMD EPYC 4000 series and Ryzen 7000/8000/9000 series processors. The board features four DDR5 DIMM slots that accommodate up to 192 GB of total memory, with compatibility for both ECC and non-ECC unbuffered modules to ensure data integrity. Its power delivery and component layout are designed for stable, continuous operation in professional environments.

For expansion, the board is equipped with a primary PCIe 5.0 x16 slot suitable for high-bandwidth peripherals. Storage is handled by two M.2 slots, one of which supports the PCIe 5.0 standard, and four SATA III connectors with RAID 0, 1, and 10 functionality. Network connectivity is provided by dual 1GbE LAN ports, while an integrated ASPEED AST2600 BMC enables comprehensive remote system management via IPMI. The rear I/O panel includes four USB 3.2 Gen 1 ports as well as HDMI and DisplayPort outputs for direct video connection.

• Micro-ATX form factor for compact server or workstation builds
• AMD AM5 socket with B650E chipset
• Supports AMD EPYC 4000 and Ryzen 7000/8000/9000 series processors
• Four DDR5 DIMM slots with up to 192 GB memory capacity
• Compatible with both ECC and non-ECC unbuffered memory
• One PCIe 5.0 x16 expansion slot
• Two M.2 slots and four SATA III ports for storage
• Dual 1GbE LAN ports for network connectivity
• Integrated IPMI for remote management via ASPEED AST2600 BMC
• Features HDMI and DisplayPort video outputs