ASRock B550M PRO4, Socket AM4, AMD B550 (3/3G/4G/5/5G Gen CPU) HDMI, DisplayPort, D-Sub, Dual 4xDDR4x4533, 1xPCIe x16 4.0, 1xPCIe x16 3.0, 1xPCIe x1 3.0, 1x M.2 (Key E), 6 xSATA3, RAID, 1x Hyper M.2, 1x M.2, 1x RJ-45 LAN, 2x USB 2.0, 2x USB 3.2 Gen1, 1x USB 3.2 Gen2 Type-A, 1x USB 3.2 Gen2 Type-C, 1x PS/2, mATX Specificatii : https://www.asrock.com/mb/AMD/B550M%20Pro4/index.ru.asp