ATX; ASRock Super Alloy; Supports AMD AM4 Socket Ryzen Series CPUs (Summit Ridge & Raven Ridge); Supports DDR4 3200+(OC); 2 PCIe 3.0 x16, 1 PCIe 2.0 x16, 2 PCIe 2.0 x1; NVIDIA Quad SLI™, AMD Quad CrossFireX™; 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Supports Creative Sound Blaster™ Cinema...