ASROCK X79 Professional LGA2011

General
CPU    - Supports Intel® Core™ i7 processor family for the LGA 2011 Socket
- Digi Power Design
- 16 + 2 Power Phase Design
- Supports Intel® Turbo Boost 2.0 Technology
- Supports Hyper-Threading Technology
- Supports Untied Overclocking Technology
Chipset    - Intel® X79
Memory    - Quad Channel DDR3 memory technology
- 4 x DDR3 DIMM slots
- Supports DDR3 2600+(OC)/2133(OC)/1866(OC)/1600/1333/1066 non-ECC, un-buffered memory
- Supports DDR3 ECC, un-buffered memory with Intel® Workstation 1S Xeon processors E5 16xx/26xx/46xx series in socket LGA 2011
- Max. capacity of system memory: 32GB*
- Supports Intel® Extreme Memory Profile (XMP) 1.3 / 1.2

*Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
BIOS    - 64Mb AMI UEFI Legal BIOS with GUI support
- Supports "Plug and Play"
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
- CPU, VCCSA, DRAM, VTT, CPU PLL, PCH1.1V, PCH1.5V Voltage Multi-adjustment
 Audio, Video and Networking
Graphics    - n/a
Audio    - 7.1 CH HD Audio with Content Protection (Realtek ALC898 Audio Codec)
- Premium Blu-ray audio support
- Supports THX TruStudio™
LAN    - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Broadcom BCM57781
- Supports Wake-On-LAN
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
 Expansion / Connectivity
Slots    - 4 x PCI Express 3.0 x16 slots (PCIE1/PCIE2/PCIE4/PCIE5: x16/8/16/0 mode or x16/8/8/8 mode)
- 1 x PCI Express 2.0 x1 slot
- 2 x PCI slots
- Supports AMD Quad CrossFireX™, 4-Way CrossFireX™, 3-Way CrossFireX™ and CrossFireX™
- Supports NVIDIA® Quad SLI™, 4-Way SLI™, 3-Way SLI™ and SLI™
SATA3    - 2 x SATA3 6.0 Gb/s connectors by Intel® X79, support RAID (RAID 0, RAID 1, RAID 5, RAID 10 and Intel® Rapid Storage 3.0), NCQ, AHCI and "Hot Plug" functions
- 4 x SATA3 6.0 Gb/s connectors by Marvell SE9172, support RAID (RAID 0 and RAID 1), NCQ, AHCI and "Hot Plug" functions
USB 3.0    - 4 x Rear USB 3.0 ports by TI, support USB 1.0/2.0/3.0 up to 5Gb/s
- 2 x Front USB 3.0 headers (support 4 USB 3.0 ports) by TI, support USB 1.0/2.0/3.0 up to 5Gb/s
Connector    - 4 x SATA2 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 5, RAID 10 and Intel® Rapid Storage 3.0), NCQ, AHCI and Hot Plug functions
- 6 x SATA3 6.0 Gb/s connectors
- 1 x IR header
- 1 x CIR header
- 1 x COM port header
- 1 x HDMI_SPDIF header
- 1 x IEEE 1394 header
- 1 x Power LED header
- CPU/Chassis/Power connectors
- 24 pin ATX power connector
- 8 pin 12V power connector
- SLI/XFire power connector
- Front panel audio connector
- 3 x USB 2.0 headers (support 6 USB 2.0 ports)
- 2 x USB 3.0 headers (support 4 USB 3.0 ports)
- 1 x Dr. Debug with LED
Rear Panel I/O    I/O Panel
- 1 x PS/2 Keyboard Port
- 1 x Coaxial SPDIF Out Port
- 1 x Optical SPDIF Out Port
- 5 x Ready-to-Use USB 2.0 Ports
- 1 x Fatal1ty Mouse Port (USB 2.0)
- 2 x eSATA3 Connectors
- 4 x Ready-to-Use USB 3.0 Ports
- 1 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
- 1 x IEEE 1394 Port
- 1 x Clear CMOS Switch with LED
- HD Audio Jack: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphon