Asrock super alloy supports amd socket am4 a series apus bristol ridge and ryzen series cpus summit ridge supports ddr4 2667 2 pcie 30 x16 4 pcie 20 x1 1 m2 key e nvidia quad sli amd quad crossfirex graphics outputhdmi 71 ch hd audio realtek alc1220 audio codec supports creative soundblaster cinema3 6 sata3 1 ultra m2 pcie gen3 x4 amp sata3 1 m2 pcie gen2 x2 amp sata3 2 usb 31 1 type a 1 type c 10 usb 30 4 front 5 rear 1 fatal1ty mouse port intel gigabit lan rgb l