The B650D4U2L2T/BCM B650 Motherboard is a Micro-ATX motherboard designed for AMD EPYC 4004 and Ryzen 7000 Series processors. It features 4 DIMM slots supporting up to 128GB of DDR5 ECC/non-ECC UDIMM memory, with speeds up to 5200 MHz (1DPC) and 3600 MHz (2DPC). The motherboard includes 1 PCIe 5.0 x16, 1 PCIe 5.0 x4, and 1 PCIe 4.0 x1 expansion slots, along with 1 M.2 PCIe 5.0 x4 slot and 4 SATA 6Gb/s connectors for storage. Networking capabilities include 2 RJ45 10GbE ports via Broadcom BCM57416 and 2 RJ45 1GbE ports via Intel i210. Video outputs consist of HDMI and DisplayPort, utilizing the ASPEED AST2600 graphics controller. Remote management is facilitated through IPMI.