• CPU
  - LGA 775 for Intel^® Core™ 2 Extreme* / Core™ 2 Duo* / Pentium^® XE / Pentium^® D / Pentium^® 4 / Celeron^® D, supporting Quad Core Kentsfield processors
  - FSB 1066**/800/533 MHz
  - Supports Hyper-Threading Technology
  - Supports Untied Overclocking Technology
  - Supports EM64T CPU
  
  

  *Only supported with BIOS P1.20 or higher
  **Supported by overclocking mode
• Chipset
  - Northbridge: Intel^® 865PE
  - Southbridge: Intel^® ICH5
• 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 chipset limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® XP and Windows^® XP 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
  - Realtek ALC850 7.1 channel audio CODEC
• LAN
  - Realtek PCI LAN 8101L
  - Speed: 10/100 Ethernet
  - Supports Wake-On-LAN
  - Supports PXE
• Slots
  - 5 x PCI slots
  - 1 x AGP 8X slot
• Connector
  - 2 x SATA 1.5 Gb/s connectors (No support for RAID and Hot Plug functions)
  - 2 x ATA100 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
  - CD in header
  - Front panel audio connector
  - 2 x USB 2.0 headers (support 4 USB 2.0 ports)
• Rear Panel I/O
  ASRock 8CH 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)
  - 4 x Ready-to-Use USB 2.0 Ports
  - 1 x RJ-45 LAN Port
  - 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
  - 1 x SATA Data Cable (optional)
  - 1 x SATA 1 to 1 Power 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, Vcore
• Form Factor
  - ATX Form Factor: 12.0-in x 9.0-in, 30.5 cm x 22.9 cm
• OS
  - Microsoft^® Windows^® 98SE / ME / 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.