ASUS P9X79-ASUS-4801.BIN All-New Digital Power Control for both CPU and DRAM：Absolute Performance on Intel X79 Platform Dual Intelligent Processors 3 with New DIGI+ Power Control Support for up to 64GB of system memory with an 8-DIMM design UEFI BIOS - Full-scale performance tuning with easy BIOS Interface Quad-GPU SLI and Quad-GPU CrossFireX Support! Power eSATA 6Gb/s Ready - 2X faster with fully charged power Intel® LAN Support - Faster Transfer Speed USB BIOS Flashback - Easy, worry-free USB BIOS Flashback Windows 8 Ready – Assured Compatibility