User`s guide

2
Motherboard User’s Guide
Serial ATA
Two Serial ATA Connectors
Transfer rate exceeding best ATA (3.0 Gb/s) with scalability to higher
rates
Low pin count for both host and devices
Onboard IDE channels
One IDE Connector
Supports PIO (Programmable Input/Output) and DMA (Direct Memory
Access) modes
Supports IDE Ultra DMA bus mastering with transfer rates of 133/100/
66 MB/sec
Expansion Slots
Two 32-bit PCI slots
One PCI Expressx16 slot
One PCI Expressx1 slot
Memory Support
Two 240-pin DIMM sockets for DDR2 SDRAM memory modules
Supports DDR2 667/533/400 memory bus
Maximum installed memory is 4 GB
System Memory Controller Support: DDR2 SDRAM with up to
maximum memory of 4 GB.
PCI Express Graphics Interface Support: One PCI Express x16 port
PCI Bus Interface Support: PCI Revision 2.3 Specification at 33MHz
Integrade Serial ATA Host Controller: Independent DMA operation on
two ports with Data transfer rates up to 3.0 Gb/s
Intgrated IDE Controller: Ultra DMA-133/100/66 Bus Master EIDE
Controller
USB 2.0: Integrated USB 2.0 interface, supporting up to eight functional
ports
Hyper-Threading Technology
High Performance Host Interface: Supports * Intel
®
Core
TM
2 Quad/
Intel
®
Core
TM
2 Duo/Pentium
®
4/Celeron
®
D processor family with
FSB 1066 MHz
There are P4M900 CD Northbridge and VT8237S in the chipsets in accordance
with an innovative and scalable architecture with proven reliability and perfor-
mance.
Chipset