• CPU
  - LGA 775 for Intel^® Core™ 2 Extreme / Core™ 2 Quad / Core™ 2 Duo / Pentium^® Dual Core / Celeron, supporting Quad Core Yorkfield and Dual Core Wolfdale processors
  - Compatible with all FSB 1333/1066/800 MHz CPUs
  - Supports Hyper-Threading Technology
  - Supports Untied Overclocking Technology
  - Supports EM64T CPU
• Chipset
  - Northbridge: Intel^® P31/G31
  - Southbridge: Intel^® ICH7
• Memory
  - Dual Channel DDR2 memory technology
  - 4 x DDR2 DIMM slots
  - Supports DDR2 800/667 non-ECC, un-buffered memory
  - Max. capacity of system memory: 4GB**
  
  

  *Before you install memory module on this motherboard, please read below message to avoid any improper installation:
  
  » Due to chipset limitation, if you plan to install three or four memory modules on this motherboard, please install only single-sided memory modules.
  » To install two memory modules on this motherboard, please install them on DDRII_1 and DDRII_3 DIMM sockets.
  
  For the detailed installation information, please refer to the user manual or quick installation guide.
  
  **Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® XP and Windows^® Vista™. For Windows^® XP 64-bit and Windows^® Vista™ 64-bit with 64-bit CPU, there is no such limitation.
• BIOS
  - 4Mb AMI BIOS
  - AMI Legal BIOS
  - Supports "Plug and Play"
  - ACPI 1.1 Compliance Wake Up Events
  - Supports Jumperfree
  - SMBIOS 2.3.1 Support
• Graphics
  - n/a
• Audio
  - 5.1 CH Windows^® Vista™ Premium Level HD Audio (ALC662 Audio Codec)
• LAN
  - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
  - Realtek RTL8111B/RTL8111C
  - Supports Wake-On-LAN
  - Supports PXE
• Slots
  - 1 x PCI Express x16 slot
  - 2 x PCI Express x1 slots
  - 3 x PCI slots
• Connector
  - 4 x SATA2 3.0 Gb/s connectors (No support for RAID and Hot Plug functions)
  - 1 x ATA100 IDE connector (supports 2 x IDE devices)
  - 1 x Floppy connector
  - 1 x DeskExpress Hot Plug Detection header
  - 1 x HDMI_SPDIF header
  - CPU/Chassis FAN connector
  - 24 pin ATX power connector
  - 4 pin 12V power connector
  - CD in header
  - Front panel audio connector
  - 1 x USB 2.0 header (supports 2 USB 2.0 ports)
• Rear Panel I/O
  ASRock HD 6CH I/O
  - 1 x PS/2 Mouse Port
  - 1 x PS/2 Keyboard Port
  - 1 x Serial Port: COM1
  - 1 x Parallel Port (ECP/EPP support)
  - 6 x Ready-to-Use USB 2.0 Ports
  - 1 x RJ-45 LAN Port
  - HD Audio Jack: Line in / Front Speaker / Microphone
• Unique Feature
  Hybrid Booster:
  - CPU Frequency Stepless Control
  - ASRock U-COP
  - Boot Failure Guard (B.F.G.)
• Support CD
  - Drivers, Utilities, AntiVirus Software (Trial Version)
• Accessories
  - Quick Installation Guide, Support CD, I/O Shield
  - Floppy/ATA 100 Cables
  - 1 x SATA Data Cable (optional)
  - 1 x SATA 1 to 1 Power Cable (optional)
  - 1 x HDMI_SPDIF Cable (optional)
• Hardware Monitor
  - CPU Temperature Sensing
  - Chassis Temperature Sensing
  - CPU Fan Tachometer
  - Chassis Fan Tachometer
  - CPU Quiet Fan
  - Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
• Form Factor
  - ATX Form Factor: 12.0-in x 8.6-in, 30.5 cm x 21.8 cm
• OS
  - Microsoft^® Windows^® 2000 / XP / XP 64-bit / Vista™ / Vista™ 64-bit compliant
• Certifications
  - FCC, CE

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.