Fully loaded with unmatched performance, 3×3 802.11ac Wi-Fi and extra fan extension card for an awesome X99 build. Patent Pending OC Socket €“ Drive CPU and DDR4 performance beyond all expectations! 5-Way Optimization by Dual Intelligent Processors 5 €“ One click overclock and cooling, done! 3×3(3T3R) 802.11ac Wi-Fi – Fastest onboard Wi-Fi up to 1300Mb/s Fan Extension Card – Powerful cooling with flexible installation & detailed control Dual 32Gb/s ultrafast M.2 x4 (onboard and PCIE add-in card)