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1-2 Specification
Spec
Design
Chipset
CPU Socket
(mPGA478B Socket)
Memory Socket
Expansion Slot &
Headers
Integrate IDE
LAN
(Only for S450L)
Audio
BIOS
Multi I/O
∗ Micro ATX form factor 4 layers PCB size: 22x24.4cm
∗ SiS 650 North Bridge Chipset
∗ SiS 961 MuTIOL Media I/O Chipset
∗ Support Intel Pentium 4 478 Pin package utilizes Flip-
Chip Pin Grid Array (FC-PGA2) package processor
∗ Support 1.5G∼2.2G 478 Pin Pentium 4 processor
∗ Reserves support for future Intel Pentium 4 processors
∗ 184-pin DDR SDRAM module socket x2
∗ Support 2 pcs DDR200/DDR266 DDR SDRAM Modules
∗ Expandable to 2.0GB
∗ AGP slot x1 support AGP 2.0 & 4X mode
∗ 32-bit PCI slot x3
∗ CNR slot x1
∗ Two PCI IDE controllers support PCI Bus Mastering, ATA
PIO/DMA and the ULTRA DMA 33/66/100 functions that
deliver the data transfer rate up to 100 MB/s
∗ SiS On-chip LAN controller
∗ Support full duplex 10/100 Base-T Ethernet
∗ AC'97 Digital Audio controller integrated
∗ AC'97 Audio CODEC on board
∗ Audio driver and utility included
∗ Award 2Mb Flash ROM
∗ PS/2 keyboard and PS/2 mouse connectors
∗ Floppy disk drive connector x1
∗ Parallel port x1
∗ Serial port x2
∗ USB connector x2
∗ USB headers x4 (connecting cable option)
∗ Audio connector (Line-in, Line-out , MIC & Game Port)
Description
3
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