BIOS ASUS P9X79-DELUXE-ASUS-4801 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 ASUS SSD Caching - 3X faster performance at a click UEFI BIOS - Full-scale performance tuning with easy BIOS Interface BT GO 3.0! (Bluetooth) - Diverse Bluetooth and Wi-Fi Enjoyment, a New Technology Lifestyle 3-Way SLI and Quad-GPU CrossFireX Support! USB BIOS Flashback - Easy, worry-free USB BIOS Flashback Windows 8 Ready – Assured Compatibility