1 x PCIe 5.0 x16 (PCIE1), supports x16 mode* 1 x PCIe 4.0 x16 (PCIE2), supports x4 mode* 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module * PCIE1 will run at Gen5x16 with 9000 and