• CPU
  - LGA 775 for Intel^® Dual Core Core™ 2 Extreme / Core™ 2 Duo / Pentium^® D / Pentium^® 4 / Celeron^® D
  - FSB 1066/800/533 MHz
  - Supports Hyper-Threading Technology
  - Supports Untied Overclocking Technology
  - Supports EM64T CPU
• Chipset
  - Northbridge: Intel^® 945P/945G
  - Southbridge: Intel^® ICH7R
• Memory
  - Dual Channel DDR2 memory technology
  - 4 x DDR2 DIMM slots
  - Supports DDR2 667/533 non-ECC, un-buffered memory
  - Max. capacity of system memory: 4GB*
  
  

  *Due to the chipset limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® XP, Windows^® XP 64-bit, Windows^® Vista™ and Windows^® Vista™ 64-bit.
• 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
  - 7.1 CH Windows^® Vista™ Premium Level HD Audio (ALC888 Audio Codec)
• LAN
  - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
  - Realtek RTL8111B
  - Supports Wake-On-LAN
  - Supports PXE
• Slots
  - Supports ATI™ CrossFire™
  - 3 x PCI slots
  - 1 x PCI Express x16 slot
  - 1 x AGI Express slot (PCI Express x 4)
  - 1 x PCI Express x1 slot
• Connector
  - 4 x SATA2 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 10, RAID 5 and Intel^® Matrix Storage), NCQ, AHCI and Hot Plug functions
  - 2 x eSATA2 3.0 Gb/s connectors (shared with 2 SATA2 ports), support Hot Plug function
  - 1 x ATA100 IDE connector (supports 2 x IDE devices)
  - 1 x Floppy connector
  - 1 x IR header
  - 1 x Game header
  - 1 x HDMI_SPDIF header
  - 2 x IEEE 1394 headers
  - CPU/Chassis FAN connectors
  - 20 pin ATX power connector
  - 4 pin 12V power connector
  - SLI/XFire power connector
  - CD in header
  - Front panel audio connector
  - 3 x USB 2.0 headers (support 6 USB 2.0 ports)
• Rear Panel I/O
  ASRock 8CH_eSATA2 I/O
  - 1 x PS/2 Mouse Port
  - 1 x PS/2 Keyboard Port
  - 1 x COM Port
  - 1 x Parallel Port (ECP/EPP support)
  - 2 x Ready-to-Use USB 2.0 Ports
  - 2 x eSATA2 Ports
  - 1 x RJ-45 LAN Port
  - HD Audio Jack: Side Speaker / Rear Speaker / Central / Bass / 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
  - 4 x SATA Data Cables (optional)
  - 2 x SATA 1 to 1 Power Cables (optional)
  - 1 x HDMI_SPDIF Cable (optional)
  - 1 x USB+1394 bracket
• 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.