2 x PCIe 5.0 x16 (supports x16 or x8/x4 modes) 1 x PCIe 4.0 x16 (supports x4 mode)

Asus ROG STRIX B650E-E GAMING WIFI, AMD B650, AM5, ATX, 4 DDR5, HDMI, DP, Wi-Fi 6E, 2.5G LAN, PCIe5, RGB, 4x M.2