X99-PRO BIOS X99-PRO-ASUS-1801 Unmatched performance, fast 802.11ac Wi-Fi connectivity, flawless Crystal Sound 2 audio and customizable Turbo App for your 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! Dual 32Gb/s ultrafast M.2 x4 (onboard and PCIE add-in card) Crystal Sound 2 - Flawless audio that makes you part of the game! ASUS HomeCloud with 2x2 802.11ac Wi-Fi - Access your PC remotely and stream multimedia content anywhere, anytime