1 x PCIe 3.0 x16 (x16 mode) 2 x PCIe 3.0 x1 1 x PCI

Asus PRO A520M-C II/CSM – Corporate Stable Model, AMD A520, AM4, Micro ATX, 2 DDR4, VGA, DVI, HDMI, DP, 1x M.2