• CPU
  - Socket 939 for AMD Athlon™ 64FX / 64X2 / 64 processors
  - Supports AMD's Cool 'n' Quiet Technology
  - FSB 1000MHz (2.0 GT/s)
  - Supports Untied Overclocking Technology
  - Supports Hyper-Transport Technology
• Chipset
  - Northbridge: ULi^® M1695
  - Southbridge: ULi^® M1697
• Memory
  - Dual Channel DDR memory technology
  - 4 x DDR DIMM slots
  - Supports DDR400/333/266 non-ECC, un-buffered memory
  - Max. capacity of system memory: 4GB*
  
  

  *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® XP. For Windows^® XP 64-bit with 64-bit CPU, there is no such limitation.
• BIOS
  - 2Mb 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
  - Realtek ALC 660 5.1 channel CODEC with High Definition Audio
• LAN
  - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
  - Realtek RTL8111B
  - Supports Wake-On-LAN
  - Supports PXE
• Slots
  - 1 x Future CPU Port (Supports CPU upgrade from AMD K8 939-Pin CPU to AM2 940-Pin CPU through AM2 CPU Board)
  - 3 x PCI slots
  - 2 x PCI Express x16 slots
  - 1 x PCI Express x4 slot
• Connector
  - 4 x SATA2 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 0+1, JBOD, and RAID 5), and Hot Plug functions
  - 2 x eSATA2 3.0 Gb/s connectors (shared with 2 SATA2 ports), support Hot Plug function
  - 2 x ATA133 IDE connectors (support 4 x IDE devices)
  - 1 x Floppy connector
  - 1 x IR header
  - 1 x Game header
  - 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
  - Front panel IEEE 1394 header
  - 2 x USB 2.0 headers (support 4 USB 2.0 ports)
• Rear Panel I/O
  ASRock eSATA2+1394 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)
  - 4 x Ready-to-Use USB 2.0 Ports
  - 1 x IEEE 1394 Port
  - 2 x eSATA2 Ports
  - 1 x RJ-45 LAN Port
  - Audio Jack: Line in / Line out / 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 133 Cables
  - 4 x SATA Data Cables (optional)
  - 2 x SATA 1 to 1 Power Cables (optional)
• Hardware Monitor
  - CPU Temperature Sensing
  - Motherboard Temperature Sensing
  - CPU Overheat Shutdown to Protect CPU Life
  - CPU Fan Tachometer
  - Chassis Fan Tachometer
  - Voltage Monitoring: +12V, +5V, +3.3V, Vcore
• Form Factor
  - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
• OS
  - Microsoft^® Windows^® 2000 / XP / XP 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.