Specifications
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Following are the motherboard specifications.
Specifications are subject to change without notice or obligation.

Feature Specification
General
Form Factor ATX (12.0×9.6 inches)
Processor 423-pin zero insertion force (ZIF) socket supports the following:
  • Intel® Pentium® 4 processor
  • 400 MHz system data bus
Memory
  • Two Direct-RDRAM channels with two RIMMs per channel (four RIMM sockets)
  • Support for up to 2 GB of system memory using PC600 or PC800 RDRAM
Chipset Intel® 850 Chipset consisting of:
  • Intel 82850 Memory Controller Hub (MCH)
  • Intel 82801BA I/O Controller Hub (ICH2)
  • Intel 82802AB 4 Mbit Firmware Hub (FWH)
I/O Control SMSC LPC47M102 LPC bus I/O controller
Video AGP connector supporting 1.5 V 4X AGP cards
USB Ports Version 1.1
Peripheral Interfaces
  • Four Universal Serial Bus (USB) ports
  • One serial port
  • One parallel port
  • Two IDE interfaces with Ultra DMA, ATA-33/66/100 support
  • One disk drive interface
  • PS/2 keyboard and mouse ports
Expansion Capabilities Five PCI bus add-in card connectors (SMBus routed to PCI bus connector 2)
BIOS
  • Intel/AMI BIOS (resident in the Intel 82802AB 4 Mbit FWH)
  • Support for Advanced Power Management (APM), Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS
Instantly Available PC
  • Support for PCI Local Bus Specification Revision 2.2
  • Suspend to RAM support
  • Wake on PCI, CNR, RS-232, front panel, PS/2 keyboard, and USB ports
Hardware Monitoring features Two fan sense inputs used to monitor fan activity
Enhanced thermal monitor and fan control device
  • Two additional fan sense inputs
  • Two additional thermal sense inputs
Power Consumption
Mode:

  • Windows® Me APM full on
  • Windows Me APM suspend
  • Windows Me APCI S0
  • Windows Me APCI S1
  • Windows Me APCI S3
AC power:

  • 88.6 W
  • 54.3 W
  • 57.6 W
  • 54.1 W
  • 4.1 W
Reliability
Mean time between failures (MTBF) 104,770 hours at 55°C (131°F)
Environmental
Temperature Non-Operating: -40°C to 70°C (-40°F to 158°F)
Operating: 0°C to 55°C (32°F to 131°F)
Regulations
Safety UL 1950/CSA950
EMC FCC Class B/ICES-003 Class B