ASRock X79 Extreme11

7 PCIe 3.0 x16 (2 PLX PEX 8747 bridges), Support 4-Way SLI/CrossFireX™ in full x16 PCIe 3.0 speed
8 SAS2/SATA3 from LSI™ SAS 2308 PCIe 3.0 Controller
Creative Sound Core3D 7.1 CH HD Audio, Supports Premium Headset Amplifier
Premium Gold Caps (2.5 x longer life time), 100% Japan made high quality conductive polymer capacitors
Supports Dual-Stack MOSFET (DSM)
Supports Digi Power, 24 + 2 Power Phase Design
Supports Quad Channel DDR3 2500+(OC)
Broadcom PCIE Dual LAN with Teaming Function
8 USB 3.1 Gen1 (4 Front, 4 Rear), 10 SATA3 (2 from Intel® X79, 8 from LSI)
Supports Intel® Smart Response Technology
Supports XFast 555, OMG, Internet Flash, Easy RAID Installer, Interactive UEFI, UEFI System Browser
Free Bundle : 1 Front USB 3.0 Panel, 1 Rear USB 3.1 Gen1 Bracket, CyberLink MediaEspresso 6.5 Trial, MAGIX Multimedia Suite Trial