Z390 Pro4 Supports 9th and 8th Gen Intel Core processors (Socket 1151) 10 Power Phase Design Supports DDR4 4300MHz+ (OC) 2 PCIe 3.0 x16, 3 PCIe 3.0 x1, 1 M. 2 (Key E) For WiFi AMD Quad CrossFireX and CrossFireX
Graphics Output Options: HDMI, DVI-D, D-Sub 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps 6 SATA3, 2 Ultra M. 2 (PCIe Gen3 x4 & SATA3) 2 USB 3.1 Gen2 (Rear Type-A+C), 6 USB 3.1 Gen1 (4 Front, 2 Rear) Intel Gigabit LAN