Description:

ASRock AMD Promontory B450; 4 x DDR4; 2 PCIe 3.0 x16, 4 PCIe 2.0 x1; 6 SATA3, Ultra M.2, M.2 (PCIe Gen3 x2 & SATA3), 2 USB 3.1, 6 USB 3.1; 4 x SATA3 6.0 Gb/s