Single mPGA478 ZIF socket
• Supports Intel® P4 "Northwood" processor
• Hyper-Threading Technology supported
• Onboard VRM (VRM 9.1 spec)
• Front-Side Bus support for 800/533/400 MHz

Chipset
• Intel® 875P (Canterwood) MCH
• Intel 82801EB (ICH5) South Bridge
• Winbond W83627HF LPC I/O ASIC

Memory
• Supports up to four DDR DIMM sockets
(Dual Channel Configuration)
• Up to 4GB of unbuffered
PC3200/PC2700/PC2100 DDR
• Supports ECC/non-ECC type memory modules

Expansion Slots (Total of seven usable slots)
• One AGP Pro50 slot; also supports AGP 8x/4x
• Six 33MHz 32-bit (5-volt) PCI 2.3 slots

Back Panel I/O Ports
• Vertical Mic-In/Line-In/Line-Out audio jacks
• Stacked parallel, Serial connectors
• Stacked two USB 2.0 and & RJ45 1000/100 port
• Stacked two USB 2.0 and & RJ45 10/100 port
• Stacked PS/2 keyboard and mouse ports

Integrated I/O Interfaces
• One Floppy connector for up to two drives
• Two 2 x 5 pin headers for USB 2.0 connector
(via optional cable)
• One COM2 port (via optional cable)
• 2 x 5 pin header for front panel audio connector
• One IRDA connector (via optional cable)
• Power/IDE LED connectors
• Headers for CPU/Power Supply/Chassis Fans

Integrated 1394a (FireWire) (option)
• VIA VT6307 PCI 1394a controller
• Two IEEE 1394a ports (onboard pin header)

Integrated PCI IDE (ICH5)
• Dual-channel master mode supports up to
four IDE devices
• Supports for ATA-100/66/33 IDE drives and
ATAPI compliant devices

Integrated Serial ATA RAID (option)
• Promise PDC20378 SATA RAID controller
2x SATA and 1x Ultra ATA/133 channels
• Support up to two SATA and two ATA-133/100
IDE devices
• Supports IDE RAID 0, 1, 0+1

Integrated Serial ATA (ICH5)
• Two SATA Host controllers embedded in ICH5
• Supports two Serial ports running at 1.5 Gb/s

System Management
• Winbond W83627HF w/ hardware monitoring
• Four 3-pin fan monitoring headers
• CPU temperature/voltage monitoring
• Watchdog timer
• Port 80 code display LED

Integrated Audio
• 6-channel AC'97audio CODEC
• Line-in, Line-out, Mic-in audio jacks
• CD-in, Aux-in connector

Integrated LAN Controllers (option)
• One 10/100 LAN controller
- Realtek RTL8100C LAN controller (option)
- Operating at 32bit/33MHz PCI bus
- Upgrade RTL8110S-32 GbE LAN (option)
• One Giga-bit LAN controller
- Intel 82547EI GbE LAN controller
- Operating at 266MB/s CSA interface

Power
• On board VRM, 3-phase PWM
• ATX 12V (20-pin + 4-pin) power connectors
• 4-pin auxiliary power connector

BIOS
• Award BIOS on 4Mbit Flash ROM
• Supports APM 1.2 & ACPI 1.0
• PnP, DMI2.0, WfM2.0 Power Management
• Jumper free setting for CPU over clocking and
over voltage.

Form Factor
• ATX footprint (12"x9.6"; 305mm x 244mm)
• ATX12V power connector
• Stacked parallel (one), serial (two) ports
• Stacked USB (four) ports
• Side-by-side audio (one, option) and LAN
(one or two, option) ports
• Stacked keyboard and mouse ports

Regulatory
• FCC DoC (Declaration of Conformity)
• European Community CE
• BSMI