Introduction
XT4500
2
Form factor
mATX form factor of 244mm x 190mm
Microprocessor
Supports Intel
®
Pentium 4 (Willamette) socket 478 processors at 1.4/1.5/1.6/1.7/1.8/
1.9/2.0GHz
Supports Intel
®
Pentium 4 (Northwood) socket 478 processors at 1.6/1.8/2.0/2.2/
2.4/2.6/2.8/3.06GHz
Supports Prescott socket 478 processors of FSB 533MHz
Supports 400/533MHz host bus speed
System memory
Supports DDR266/333 SDRAM
Supports 64/128/256/512Mb technology up to 2GB
Provides two 184-pin DDR SDRAM interfaces
Onboard IDE
Supports Independent timing of up to 4 drives
Supports Ultra ATA 33/66/100, PIO mode
Two fast IDE interfaces supporting four IDE devices including IDE hard disks and CD
ROM drives
Onboard LAN(optional)
10/100 Mbit/sec Ethernet support
10/100M LAN interface built-in on board
USB 2.0
USB 2.0 compliant, operates at 480Mbps, about 40X times faster than USB 1.1 which
currently works at a snails pace of just 12Mbps
Provides 4 USB 2.0 ports
Onboard I/O
One floppy port supporting up to one 3.5
″
or 5.25
″
floppy drives with 360K/720K/1.2M/
1.44M/2.88M format
One high speed 16550 compatible COM with 16 byte send/receive FIFO
One parallel port supports SPP/EPP/ECP mode
Supports PS/2 mouse and PS/2 keyboard
All I/O ports can be enabled/disabled in the BIOS setup
Onboard Audio
AC’
97 2.3 Specification Compliant
Provides onboard Line-in Jack, Microphone-in Jack and Speaker-out Jack and MIDI/
Joystick Connector
6-channel Onboard Audio
AC’
97 2.3 Specification Compliant
Provides Front left&right, Rear left&right/Line-in Jack and Center&Woofer/Microphone-
in Jack,which can be specified by software