Matična ploča GIGABYTE MB B450M K G20 AM4, AMD B450, Micro ATX, 2 x DDR4 DIMM up to 64GB internal memory, up to 3600MHz(O.C.); Rear I/O panel: PS/2 keyboard, PS/2 mouse, D-Sub, HDMI, 4 x USB 3.1 Gen 1, 2 x USB 2.0, RJ-45, 3 x audio jacks; 1 x M.2 Socket 3 connector, 4 x SATA 6Gb/s, 1 x PCI Express x16 slot 3.0, 2 x PCI Express x1 2.0,