ASUS M5A99X Evo - AM3+ - 990X - SATA 6Gbps and USB 3.0 - ATX DDR3 2133 Motherboards AMD socket AM3+ for AMD FX Series CPU up to 8-core compatible with AMD Socket AM3 Processors AMD 990X/SB950 Chipset DIGI+ VRM - New Era of Digital Power Design that fully enables Superior System Stability, High Power Efficiency and Improved Performance Scaling EPU - System Level Energy Saving & Real-time Power Management for Superb Platform Power Efficiency TPU - Increase Platform Performance Instantly with Self Optimized Settings while retaining Full System Stability Dual Graphics Support - NVIDIA SLI Ready on AMD 990 Platform for high-performance graphics UEFI BIOS - BIOS control via a Graphical Interface with mouse controlled support featuring unparalleled control options 2.2TB or higher native HD support, and Quick Boot features