Premium gold caps (2.5 x longer life time), 100% Japan-made high-quality conductive polymer capacitors Digi power, advanced V8 + 4 power phase design 2 x PCIe 3.0 x 16 slots, 1 x PCIe 2.0 x 16 slot, supports AMD 3-way Cross Fire X & NVIDIA quad SLI Supports Intel HD graphics built-in visuals Dr. debug, smart switch design: power/reset/clear CMOS switch with LED Support Intel smart response, lucid virtu switchable graphics Supports ASRock XFast USB (Universal Serial Bus), XFast LAN technologies Supports ASRock on/off play, graphical UEFI, ASRock Extreme Tuning Utility (AXTU) Combo Cooler Option (C.C.O.) 7.1 CH HD audio with content protection, supports THX Tru Studio