ASUS A68HM-E motherboard: AMD Socket FM2+ Athlon/A- Series Processors. Supports CPU up to 4 cores. AMD A68H FCH (Bolton D2H). 2xDIMM Max 32GB, DDR3 2400(O.C)/2133/1866/1600/1333 MHz Non-ECC, Un-buffered Memory. mATX form factor. Proven quality - 5X Protection. 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.