GA-X79-UD7 (rev. 1.0) Intel® X79 Chipset X79UD7.12f Supports New Intel® Core™ i7 processor Extreme Edition 4 Channel Memory Architecture PCI Express Gen. 3 Support All New Digital Power Control for the CPU and Memory UEFI DualBIOS™ Technology GIGABYTE Bluetooth 4.0 and WiFi Card for faster data transfers OC-VRM delivers optimum 16 phase overclockable VRM design featuring POScap and PowerPAK MOSFET design. OC-Touch provides onboard buttons for fine tuning CPU frequency OC-PEG provides 2 onboard SATA power connectors for stable graphics overclocking OC-DualBIOS™ provides flexible BIOS selection for efficient OC setting 333 Onboard Acceleration features USB 3.0, SATA 3.0 and an unprecedented 3x USB power boost Unique On/Off charge technology GIGABYTE Ultra Durable™ 3 technology Dolby Home Theater® support High quality 110dB SNR HD audio