Asrock super alloy supports amd am4 socket ryzen series cpus summit ridge supports ddr4 2667 2 pcie 30 x16 1 pcie 20 x16 2 pcie 20 x1 1 m2 key e nvidia quad sli amd quad crossfirex 71 ch hd audio realtek alc1220 audio codec supports purity sound 4 amp dts connect 10 sata3 1 ultra m2 pcie gen3 x4 amp sata3 1 m2 pcie gen2 x4 2 usb 31 1 type a 1 type c 10 usb 30 4 front 6 rear intel gigabit lan intel 80211ac bt 42 all rounder quottaichiquot represents the philosophical state o