• Socket 478 for Intel P4 Williamette and Northwood processors
• Supports Intel Pentium 4 processor up to 3.06 GHz
• Supports Intel Celeron processor up to 2.80 GHz

• FSB 400/533
• Multiplexed AGP interface
• Integrated 3D/2D graphic core
• Supports DDR 333/266/200 memory

• High speed USB 2.0 controller, 480Mb/sec
• PCI Master 2.2
• I/O APIC
• AC'97 2.2 interface
• Three UHCI host controllers
• One EHCI host controller

• Two memory banks using two 184-pin unbuffered DDR 333/266/200 DIMMS
• Maximum memory is 2GB without ECC (the PC manufacturer's recommended maximum memory may differ)
• 2.5V DDR DIMMS

Three 32-bit Master PCI (peripheral component interconnect) Bus slots

One 2X/4X AGP slot

• Two PS/2 ports
• Four USB ports
• One Parallel port
• One Serial port
• One VGA
• One RJ-45 LAN port
• Vertical audio ports (line-in, line-out, microphone-in)

• Two IDE (ATA 100)
• One ATX power
• One Floppy
• One AUX-in
• One Mic-in

• One Front panel
• One Clear password
• One Clear CMOS

• AC'97 link controller integrated in ICH4

• RealTek RTL8101L chip
• Integrated Fast Ethernet MAC AND PHY (one chip)
• Supports 10 Mb/s and 100Mb/s
• Compliance with PCI V2.2
• Supports ACPI Power Management

• PnP (plug & play) to detect peripheral devices and expansion cards automatically.
• DMI (desktop management interface) function to record motherboard specifications.