Asrock super alloy supports amd socket am4 a series apus bristol ridge1 and ryzen series cpus summit ridge supports ddr4 3200 oc ryzen cpu 2400 a series apu 1 pcie 30 x16 1 pcie 20 x1 71 ch hd audio realtek alc887 audio codec elna audio caps 4 sata3 1 ultra m2 pcie gen3 x4 amp sata3 6 usb 30 2 front 4 rear realtek gigabit lan a series apu bristol ridge is supported by connecting external graphics card armor your vr machine prepare yourself well to enjoy the impressive world