B550D-4L

ASRock Rack, the professional arm of ASRock, has launched an interesting B550 model which is aimed at the server and workstation market, but uses the mid-range chipset. The ASRock Rack B550D4-4L benefits from support for AMD's latest Ryzen 5000 series of processors, with a BMC controller, support for up to 128 GB of non-ECC DDR4-3200 memory, and includes a single PCIe 3.0 M.2 slot from the chipset. The main feature on the ASRock Rack B550D-4L, which other B550 models do not have, is the inclusion of an ASPEED AST2500 BMC controller, which adds IPMI configuration access across a network. A Realtek RTL8211E provides connectivity for the IPMI management, and it also includes four more Intel i210 Gigabit Ethernet controllers with RJ45 ports on the rear...