A68HM-K BIOS A68HM-K-ASUS-0805 FM2+ Socketed motherboard with proven quality, high-clarity audio and the new UEFI BIOS on the A68H Chipset Proven quality - 1000+ compatible devices. 7000+ validation hours Audio Features - Audio that roars on the battlefield New UEFI BIOS - The Smoothest and Slickest Mouse-controlled Graphical BIOS USB 3.0 Boost (UASP Support) - 170% faster transfer speeds than traditional USB 3.0