• CPU
  - Supports Intel^® Core™ i7 / i5 / i3 and Pentium^® G6950 Processors in LGA1156 Package
  - 4 + 1 Power Phase Design
  - Supports Intel^® Turbo Boost Technology
  - Supports Hyper-Threading Technology
  - Supports Untied Overclocking Technology
  - Supports EM64T CPU
• Chipset
  - Intel^® H55
• Memory
  - Dual 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
  - Max. capacity of system memory: 16GB**
  - Supports Intel^® Extreme Memory Profile (XMP)
  
  

  *In order to maximize the system memory, please install 2GB/4GB memory module with 16 cells.
  
  **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
  - 16Mb AMI Legal BIOS
  - Supports "Plug and Play"
  - ACPI 1.1 Compliance Wake Up Events
  - Supports jumperfree
  - SMBIOS 2.3.1 Support
  - CPU, CPU GFX, VCCM, SB,VTT, PCH_PLL Voltage Multi-adjustment
  - Supports I. O. T. (Intelligent Overclocking Technology)
• Graphics
  * Requires Processor with Intel^® Graphics Technology
  - Supports Intel^® HD Graphics
  - Pixel Shader 4.0, DirectX 10
  - Max. shared memory 1759MB*
  - Three graphics output options: D-Sub, DVI-D and HDMI
  - Supports HDMI Technology with max. resolution up to 1920x1200
  - Supports DVI with max. resolution up to 1920x1200 @ 60Hz
  - Supports D-Sub with max. resolution up to 2048x1536 @ 75Hz
  - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI (Compliant HDMI monitor is required)
  - Supports HDCP function with DVI and HDMI ports
  - Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback
  
  

  *The shared memory size is dynamically controlled by VGA driver, and the Max. shared memory size will be available only when more than 4GB memory is installed under 64-bit OS.
  
  **Due to chipset limitation, the Blu-ray playback of Intel^® HD Graphics is only supported under Windows^® Vista™ and Windows^® 7.
  
  ***For more information, please refer to the "CPU Support List".
• Audio
  - 7.1 CH HD Audio (VIA^® VT1718S Audio Codec)
• LAN
  - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
  - Realtek RTL8111DL
  - Supports Wake-On-LAN
  - Supports PXE
• Slots
  - 1 x PCI Express 2.0 x16 slot (at x16 mode)
  - 1 x PCI Express 2.0 x16 slot (at x4 mode, 2.5GT/s)
  - 1 x PCI Express 2.0 x1 slot (2.5GT/s)
  - 1 x PCI slot
  - Supports ATI™ CrossFireX™ and Quad CrossFireX™
• Connector
  - 5 x SATA2 3.0 Gb/s connectors, support NCQ, AHCI and Hot Plug functions
  - 1 x IR header
  - 1 x Print Port header
  - 1 x COM port header
  - 1 x HDMI_SPDIF header
  - 1 x IEEE 1394 header
  - 1 x TPM header
  - 1 x Chassis Intrusion header
  - CPU/Chassis/Power FAN connector
  - 24 pin ATX power connector
  - 8 pin 12V power connector
  - Front panel audio connector
  - 3 x USB 2.0 headers (support 6 USB 2.0 ports)
• Rear Panel I/O
  I/O Panel
  - 1 x PS/2 Keyboard Port
  - 1 x VGA/D-Sub Port
  - 1 x VGA/DVI-D Port
  - 1 x HDMI Port
  - 1 x Optical SPDIF Out Port
  - 5 x Ready-to-Use USB 2.0 Ports
  - 1 x Powered eSATA2/USB Connector
  - 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  - 1 x IEEE 1394 Port
  - HD Audio Jack: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
• Unique Feature
  - ASRock OC Tuner
  - Intelligent Energy Saver
  - Instant Boot
  - ASRock Instant Flash
  - ASRock OC DNA
  - ASRock XFast USB
  - ASRock XFast RAM
  - Hybrid Booster:
  - CPU Frequency Stepless Control
  - ASRock U-COP
  - Boot Failure Guard (B.F.G.)
  - Combo Cooler Option (C.C.O.)
  - Good Night LED
  - Turbo 50 / Turbo 100 GPU Overclocking (Requires Processor with Intel^® Graphics Technology)
• Support CD
  - Drivers, Utilities, AntiVirus Software (Trial Version), ASRock Software Suite (CyberLink DVD Suite - OEM and Trial; Creative Sound Blaster X-Fi MB - Trial)
• Accessories
  - Quick Installation Guide, Support CD, I/O Shield
  - 2 x SATA Data Cables (optional)
• Hardware Monitor
  - CPU Temperature Sensing
  - Chassis Temperature Sensing
  - CPU, Chassis, Power Fan Tachometer
  - CPU Quiet Fan
  - CPU, Chassis Fan multi-speed control
  - CASE OPEN detection
  - Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
• Form Factor
  - Micro ATX Form Factor: 9.6-in x 9.6-in, 24.4 cm x 24.4 cm
  - All Solid Capacitor design (100% Japan made high quality conductive polymer capacitors)
• OS
  - Microsoft Windows^® 7 / 7 64-bit / Vista™ / Vista™ 64-bit / XP / XP 64-bit compliant
• Certifications
  - FCC, CE
  - EuP Ready (EuP ready power supply is required)

The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

The above user interface picture is a sample for reference. The actual user interface may vary with the updated software version.