• Supports Dual Channel DDR2 800/667/533 x 4 DIMM slots, maximum capacity up to 8GB
• Supports NVIDIA® SLI™
• 3 x PCI Express x16 slots (white @ x16 mode, yellow @ x8 mode)
• Supports Gigabit LAN 10/100/1000 Mb/s
• Supports 2 x IEEE1394 ports (one port on back panel, one header on board)
• 4 x SATAII 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 0+1, JBOD and RAID 5) and NCQ functions
• 1 x WiFi/E header
• 7.1 CH Windows® Vista™ Premium Level HD Audio with Content Protection, supports DAC with 110dB dynamic range (ALC890 Audio Codec)
• ASRock OC Tuner
• Windows® Vista™ Premium 2007 Logo Ready
• Free Bundle: ASRock SLI Bridge
• ASRock WiFi_SPDIF I/O Plus : 1 x Coaxial SPDIF Out Port, 1 x Optical SPDIF Out Port, 1 x RJ-45 LAN Port with LED, 1 x IEEE 1394 Port

• Northbridge: NVIDIA® 650iSLI (C55)
• Southbridge: NVIDIA® nForce 430
  

• Dual Channel DDR2 memory technology
• 4 x DDR2 DIMM slots
• Supports DDR2 800/667/533 non-ECC, un-buffered
  memory
• Max. capacity of system memory: 8GB*

*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.

• 8Mb AMI BIOS
• AMI Legal BIOS
• Supports "Plug and Play"
• ACPI 1.1 Compliance Wake Up Events
• Supports jumperfree
• SMBIOS 2.3.1 Support
• CPU, DRAM, NB, SB, VTT Voltage Multi-adjustment
• Audio, Video and Networking

• n/a
  

• 7.1 CH Windows® Vista™ Premium Level HD Audio
  with Content Protection
• DAC with 110dB dynamic range (ALC890 Audio
  Codec)

• 3 x PCI Express x16 slots (white @ x16 mode, yellow
  @ x8 mode)
• 1 x PCI Express x1 slot
• 3 x PCI slots
• Supports NVIDIA® SLI™

• 4 x SATAII 3.0 Gb/s connectors, support RAID
  (RAID 0, RAID 1, RAID 0+1, JBOD and RAID 5) and
  NCQ functions
• 2 x ATA133 IDE connectors (support 4 x IDE devices)
• 1 x Floppy connector
• 1 x IR header
• 1 x HDMI_SPDIF header
• 1 x IEEE 1394 header
• CPU/Chassis FAN connector
• 24 pin ATX power connector
• 8 pin 12V power connector
• SLI/XFire power connector
• CD in header
• Front panel audio connector
• 1 x USB 2.0 header (supports 2 USB 2.0 ports)
• 1 x WiFi/E header
  

• 1 x PS/2 Mouse Port
• 1 x PS/2 Keyboard Port
• 1 x Serial Port: COM1
• 1 x Parallel Port (ECP/EPP Support)
• 1 x Coaxial SPDIF Out Port
• 1 x Optical SPDIF Out Port
• 4 x Ready-to-Use USB 2.0 Ports
• 1 x RJ-45 LAN Port with LED (ACT/LINK LED and
  SPEED LED)
• 1 x IEEE 1394 Port
• HD Audio Jack: Side Speaker / Rear Speaker /
  Central / Bass / Line in / Front Speaker / Microphone

• ASRock OC Tuner
• Hybrid Booster:
• CPU Frequency Stepless Control
• ASRock U-COP
• Boot Failure Guard (B.F.G.)
  

• Drivers, Utilities, AntiVirus Software (Trial Version)
  

• 1 x ASRock SLI Bridge
• Quick Installation Guide, Support CD, I/O Shield
• Floppy/ATA 133 Cables
• 4 x SATA Data Cables (Optional)
• 1 x SATA 1 to 1 Power Cable (Optional)
• 1 x HDMI_SPDIF Cable (Optional)

• CPU Temperature Sensing
• Chassis Temperature Sensing
• CPU Fan Tachometer
• Chassis Fan Tachometer
• CPU Quiet Fan
• Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
  

• ATX Form Factor: 12.0-in x 9.0-in, 30.5 cm x 22.9 cm
• All Solid Capacitor design

• Microsoft® Windows® 2000 / XP / XP 64-bit / Vista™ /
  Vista™ 64-bit compliant