**X79 Extreme 11: The emperor of X79 Chipset Motherboard** 
- 7 x PCIe 3.0 x 16 slots (2 x PLX PEX 8747 bridges),  Support 4-Way SLI/ Cross Fire X in full x 16 PCIe 3.0 speed 
- 8 SAS2/SATA3 from LSI™ SAS 2308 PCIe 3.0 Controller 
- Creative Sound Core 3D 7.1 CH,  Supports Premium Headset Amplifier,  THX Tru Studio PRO™ 
- 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 (Universal Serial Bus) 3.0 (4 Front,  4 Back),  10 SATA3 (2 from Intel X79,  8 from LSI) 
- Supports XFast 555,  OMG,  Internet Flash,  Easy RAID Installer,  Interactive UEFI,  UEFI System Browser 
- Free Bundle: 1 x Front USB (Universal Serial Bus) 3.0 Panel,  1 x Rear USB (Universal Serial Bus) 3.0 Bracket,  Cyber Link Media Espresso 6.5 Trial,  MAGIX Multimedia Suite **4-Way SLI/ Cross Fire X at PCIe 3.0 x 16 Speed: Supported by 2 PLX PEX 8747 Bridge** PLX PEX 8747 bridge is a PCIe Gen 3 silicon chip. It brings solid PCIe 3.0 lanes for PCIe devices & is optimized to support high performance graphics. Enthusiasts will appreciate the onboard two PLX PEX 8747 bridges. Via PLX PEX bridges,  ASRock X79 Extreme 11 can run multi-GPU 4-Way SLI/ Cross Fire X at PCIe Gen 3 x 16/x 16/x 16/x 16 mode simultaneously. **8 SAS2/SATA3 (6 Gb/s) from LSI™ SAS 2308 PCIe 3.0 Controller** The feature-rich X79 Extreme 11 motherboard offers rich storage options. It provides 10 SATA3 ports,  8 of which are SAS2 (6 Gb/s) ports sourced from LSI™ SAS 2308 PCIe 3.0 controller. Via LSI™ Mega RAID utility,  users can get high transfer speed 3.8 GB/s through 8 SSDs in RAID 0 mode. ** Creative Sound Core 3D Audio with Premium Headset Amplifier** The onboard Creative Sound Core 3D quad-core sound & voice processor brings a truly immersive audio experience & supports THX Tru Studio PRO™,  Crystal Voice,  EAX 1.0 to 5.0,  etc. ASRock Premium Headset Amplifier (PHA) p