Asrock B450 Steel Legend motherboard with 3 yr. warranty

AMD AM4 Socket
Supports DDR4 3533+ (OC)
2 PCIe 3.0 x16, 4 PCIe 2.0 x1
AMD Quad CrossFireX�
Graphics Output: DisplayPort, HDMI
7.1 CH HD Audio (Realtek ALC892 Audio Codec), Nichicon Fine Gold Series Audio Caps
6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
2 USB 3.1 Gen2 (Rear Type-A+C)
6 USB 3.1 Gen1 (2 Front, 4 Rear)
Realtek Gigabit LAN