Ga z270n gaming 5 supports 7th 6th generation intel core processors dual channel non ecc unbuffered ddr4 2 dimms supports pcie x16 slot bifurcation in 2x8 mode by riser card fast usb 31 gen 2 with usb type c and type a support oc touch panel for extreme overclocking ultra fast m2 with pcie gen3 x4 sata interface intel optane memory ready alc1220 120db snr hd audio with smart headphone amp 80211ac dual band 867mbps wireless supports mu mimo and bt42