ASRock ASR B450 PRO4 - ASRock B450 Pro4 (AM4)
Key Features: AMD AM4 Socket Supports DDR4 3200+ (OC) 2x PCIe 3.0 x16, 4 PCIe 2.0 x1 AMD Quad CrossFireX Graphics Output: HDMI, Display Port, D-Sub 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps 6x SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3) 2x USB 3.1 Gen2 (Rear Type A+C)