Form Factor
ATX (12.00 inches by 9.60 inches [304.80 mm by 243.84 mm])

Processor
Support for an Intel® Pentium® 4 processor in a mPGA478 socket with a 400/533/800 MHz system bus
Hyper-Threading Technology Support
Support for an Intel® Celeron® processor in a mPGA478 socket with a 400 MHz system bus

Memory
Four 184-pin DDR SDRAM DIMM sockets
Support for DDR 400, DDR 333, and DDR 266
Support for up to 4 GB of system memory

Chipset
Intel® 865PE Chipset

I/O Control
LPC Bus I/O controller

Audio
SoundMAX 4 XL with AudioESP audio subsystem using the Analog Devices AD1985 codec

Video
Universal 0.8/1.5 V AGP 3.0 connector (with integrated retention mechanism) supporting 4x and 8x AGP cards

Peripheral Interfaces
Eight USB 2.0 ports
One serial port
One parallel port
Two Serial ATA interfaces
Two Parallel ATA IDE interfaces with UDMA 33, ATA-66/100 support
One diskette drive interface
PS/2* keyboard and mouse ports

Expansion Capabilities
Five PCI bus add-in card connectors ...