ComputerBB

http://www.ecsusa.com/products/648fx.html

Special Features

Supports 400/533/800 MHz CPU FSB.
Supports HT Technology
AGP 8X
USB 2.0
Processor
Socket 478 for Intel Pentium 4 processors
FSB 800/ 533/ 400MHz
Support Hyper Threading Technology
Chipset

North Bridge: SiS648FX
South Bridge: SiS963L
System BIOS

AMI 2Mb Flash EEPROM
Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI
Full support for ACPI revision 1.0 specification
Main Memory

3 x 184-pin DDR DIMM socket support up to 3GB ( DDR400 up to 2GB )
Support DDR400/333/266 MHz 2.5V DDR SDRAM
Expansion Slots

1 x AGP 8X/4X slot
5 x PCI slots
1 x CNR slot
Storage

Support by SiS963L: 4 x Ultra DMA133/100/66 devices
Audio

C-Media CMI9739A 6-channel audio CODEC
Compliant with AC'97 2.2 specification
LAN

Realtek RTL8201BL 10/100 Mbps Fast Ethernet PHY
Rear Panel I/O

1 x PS/2 keyboard & PS/2 mouse connectors
4 x USB ports
1 x RJ45 LAN connector
1 x Parallel port (LPT1)
1 x Serial port (COM1)
1 x Audio ports (Line-in, Line-out, Mic-in)
Internal I/O Connectors & Headers

1 x 20-pin ATX Power Supply Connector & 4-pin 12V Connector
1 x Floppy connector supports 360K~2.88M Bytes, 3 Mode FDDs or LS120
2 x IDE connectors
1 x IrDA for SIR header
1 x USB 2.0 header support additional 2 USB ports
1x USB card reader header
1 x Speaker header
1 x Front panel switch/LED header
1 x Front panel audio header
CD in header
CPUFAN/PWRFAN/CASFAN connectors
Form Factor & Layers

ATX Form Factor, 305*190mm
This specification is subject to change without