MSI B550-a Pro is an ATX motherboard with Socket AM4 for AMD CPUs. It supports PCIe 4.0 and USB 3.2 Gen2, featuring Realtek ALC892 Codec for 7.1-channel HD Audio.
MSI B550-A PRO ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)
MSI B550-A PRO Proseries Motherboard (AMD Ryzen 5000, AM4, DDR4, Pcie 4.0, SATA
MSI B550-A PRO ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SA...
B550-A PRO ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6...
MSI B550M PRO-VDH WiFi ProSeries Motherboard (AMD Ryzen 5000, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, Wi-Fi, Bluetooth, D-SUB/HDMI/DP, Micro-ATX)
