X99-A BIOS X99-A-ASUS-1801 Unmatched performance, flawless Crystal Sound 2 audio and customizable Turbo App for your 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! Total control anytime, anywhere with Remote GO! Upgrade flexibility to ultimate-speed 10Gbit/s with ASUS USB 3.1 Card