ATX Form Factor Intel Z270 Chipset LGA 1151 Socket 4 x Dual-Channel DDR4-3866 (OC) 6 x SATA III, 2 x M.2 Socket 3 2 x PCIe 3.0/2.0 x16 Slots 1 x PCIe 3.0 x16 Slot SupremeFX ALC S1220A HD Audio Codec 802.11ac Wi-Fi & Bluetooth 4.1 NVIDIA SLI & AMD CrossFireX Support