PCI Express & Single Channel DDR2 / DDR Chipset
For Pentium®D Dual Core/Pentium® 4 Processor

SiS649FX North Bridge

Host Interface

-	Support Intel Pentium® 4 FSB 1066/800/533/400MHz CPU
-	Support Intel Pentium®D dual core processor
-	Support Intel Hyper-Threading Technology

High Performance DDR2/DDR Memory Controller

-	Support DDR-400/333/266, Delivering up to 3.2GB/s Bandwidth
-	Support DDR2-667/533/400, Delivering up to 5.4GB/s Bandwidth
-	Support up to 1GB per DIMM, Total 2 DIMMs
-	Support un-buffered DIMMs
-	Suspend-to-RAM(STR)

Support PCI-Express x16 Graphic Port

-	Compliant with PCI Express SPEC 1.0a
-	Support 4GB/s Bandwidth for each Direction
-	Support Active State Power Management

MuTIOL® 1G Delivering 1GB/s Bandwidth

-	Proprietary Interconnect between SiS649FX and SiS966L
-	Bi-Directional 16-bit Data Bus at 533MHz Operating Frequency

SiS966L MuTIOL® 1G Media I/O

MuTIOL® 1G Delivering 1GB/s Bandwidth

-	Proprietary Interconnect between SiS649FX and SiS966L
-	Bi-Directional 16-bit Data Bus at 533MHz Operating Frequency

Integrated PCI-Express x1 Bridge

-	Compliant with PCI Express SPEC 1.0a
-	Support Two General Purpose Ports
-	Support 250MB/s Bandwidth for each Direction in a Port

USB 2.0/1.1 Host Controller

-	One EHCI USB 2.0 Controller and Three OHCI USB 1.1 Controllers
-	Support Total 8 USB 2.0/1.1 Ports
-	Support USB 2.0 High-Speed Device @480 Mb/s Transfer Rates

Serial ATA Controller

-	Two independent ports and flexible channel allocation
-	Compliant with Serial ATA 1.0 Specification
-	Support Ultra DMA 150
-	Support RAID 0, RAID 1 and JBOD configuration

PCI 2.3 Specification Compliance

-	Support up to 6 PCI Masters

High Definition Audio

-	Support 8 Channels of High Definition Audio / AC'97

Advanced Power Management

-	ACPI 2.0 and APM 1.2 Compliant

Dual IDE Channels with Parallel ATA 133/100
LPC 1.1 Interface
Integrated RTC
Integrated Keyboard/PS2 Mouse Controller