2
Chapter 1
Introduction of 650EFC Motherboard
1-1 Feature of motherboard
The 650EFC motherboard is design for use Intel Pentium 4 Processor in 478 Pin Package
Processor with the SiS 651 Chipset delivers a high performance and professional desktop
platform solution. Which utilize the Socket 478 design (Support Hyper Threading CPU) and
the memory size expandable to 2.0GB.
The motherboard use the newest SiS 651(B0) Chipset Supports 533MHz System Bus in data
transfer rate and 100MHz/133MHz/166MHz clock frequency, support DDR200/DDR266/
DDR333 DDR SDRAM Module. And use SiS 962L/962 MuTIOL Media IO supports
533MB/s transfer data from/to sub-system to/from the Muti-threaded I/O Link Encoder/
Decoder in SiS 962L.
The motherboard offer ULTRA ATA
133
to provide speedier HDD throughout that boosts
overall system performance.
The 650EFC motherboard including LAN controller support 10/100 Mb/sec BASE T transfer
rate Ethernet.
The motherboard also has an integrated AC97’ 6-channel Codec on board, supports front, rear,
base center side speakers, C3DX positional audio in 6 channels speaker mode. Professional
digital audio interface to supports 24-bit SPDIF IN and OUT (44.1K and 48K format).The on
board Sound Controller provide 3D positional audio, support DirectSound
™
3D and Aural
A3D
™
interface
.
This Sound chip is fully compatible with Sound Blaster Pro
®
that gives you
the best sound quality and compatibility. You can connect any optical Input/Output device for
super high quality sound transaction, such as Optical Speaker, MD, CD-ROM.
The 650EFC integrated High Performance & High Quality 3D Accelerator supports Ultra-
AGPII with 2GB/s bandwidth, built-in MPEG-2/1 Video Decoder and Video Accelerator
supports VCD, DVD HDTV decoding and playback, supports graphic and video overlay
function. Built-in programmable 24-bit true-color RAMDAC up to 333MHz pixel clock.
Programmable frame buffer size from 8MB and up to 64MB. For those wanting even greater
graphic performance, an AGP 4X slot is included on the board, support AGP 2X/4X
capability and Fast write Transaction.
With USB control as well as capability of expanding to 6 USB2.0 function ports delivering
480Mb/s bandwidth and rich connectivity, the 650EFC meet future USB demand also this
motherboard has built-in hardware monitor function to monitor and protect your computer.
A useful software tool “Magic BIOS” examines the BIOS version automatically with the
correct version available on the web, links the site for users to download the latest version of
BIOS and updates the BIOS. Use “Magic BIOS”, users can download and update BIOS
automatically and completed under the OS easily.
650EFC provides high performance & meets future specification demand. It is really wise
choice for your computer.
