X99-S X99-S BIOS 1801 Fully loaded with unmatched performance, 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! 32Gb/s ultrafast M.2 x4 Crystal Sound 2 - Flawless audio that makes you part of the game! ASUS HomeCloud - Access your PC remotely and stream multimedia content anywhere,