• CPU
  - Support for Socket AM2+* / AM2 processors: AMD Phenom™ FX / Phenom / Athlon 64 FX / Athlon 64 X2 Dual-Core / Athlon X2 Dual-Core / Athlon 64 / Sempron processor
  - AMD LIVE!™ Ready
  - Supports AMD's Cool 'n' Quiet Technology
  - FSB 1000MHz (2.0 GT/s)
  - Supports Untied Overclocking Technology
  - Supports Hyper-Transport Technology
  
  

  *If you use AM3 / AM2+ CPU on AM2 chipset motherboard, the system bus speed will downgrade from HT3.0 (5200 MT/s) to HT1.0 (2000 MT/s), but the CPU frequency will not be influenced.
• Chipset
  - NVIDIA^® nForce 520
• Memory
  - Dual Channel DDR2 memory technology
  - 4 x DDR2 DIMM slots
  - Supports DDR2 1066*/800/667/533 non-ECC, un-buffered memory
  - Max. capacity of system memory: 16GB**
  
  

  *Support with AM3 / AM2+ CPU.
  
  **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
  - 7.1 CH Windows^® Vista™ Premium Level HD Audio (ALC888 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, support RAID (RAID 0, RAID 1, RAID 0+1, RAID 5 and JBOD), NCQ, AHCI and Hot Plug functions
  - 1 x eSATA2 3.0 Gb/s connector (shared with 1 SATA2 port), supports NCQ, AHCI and Hot Plug functions
  - 1 x ATA133 IDE connector (supports 2 x IDE devices)
  - 1 x Floppy connector
  - 1 x DeskExpress Hot Plug Detection header
  - 1 x Game header
  - 1 x HDMI_SPDIF header
  - 1 x IEEE 1394 header
  - CPU/Chassis FAN connector
  - 20 pin ATX power connector
  - 4 pin 12V 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 1394_eSATA2 I/O Plus
  - 1 x PS/2 Mouse Port
  - 1 x PS/2 Keyboard Port
  - 1 x Serial Port: COM1
  - 1 x Parallel Port (ECP/EPP support)
  - 4 x Ready-to-Use USB 2.0 Ports
  - 1 x eSATA2 Port
  - 1 x RJ-45 LAN Port
  - 1 x IEEE 1394 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.)
  - ASRock AM2 Boost: ASRock Patented Technology to boost memory performance up to 12.5%
• Support CD
  - Drivers, Utilities, AntiVirus Software (Trial Version)
• Accessories
  - Quick Installation Guide, Support CD, I/O Shield
  - Floppy/ATA 133 Cables
  - 2 x SATA Data Cables (optional)
  - 1 x SATA 1 to 1 Power Cable (optional)
  - 1 x HDMI_SPDIF Cable (optional)
• Hardware Monitor
  - CPU Internal Temperature Sensing
  - CPU Ambient Temperature Sensing
  - Chassis Temperature Sensing
  - CPU Fan Tachometer
  - Chassis Fan Tachometer
  - CPU Quiet Fan
  - Voltage Monitoring: +12V, +5V, +3.3V, Vcore
• Form Factor
  - ATX Form Factor: 12.0-in x 8.0-in, 30.5 cm x 20.3 cm
• OS
  - Microsoft^® Windows^® 2000 / XP / XP Media Center / 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.