Gigabyte GA-M55S-S3 (rev. 1.1)

Supports AMD Phenom X3/ Athlon X2 processors
Supports high performance Dual Channel DDR2 800 memory
Integrated NVIDIA SATA 3Gb/s with RAID function
Optimized Gigabit LAN connection
Enhances security with NVIDIA TCP/IP Acceleration technology
Integrated T.I. IEEE1394 FireWire interface
Features 8 channel High Definition Audio
RoHS compliant motherboard for green computing
Supports Windows Vista Premium
*Note: If you install AMD AM2+ CPU on AM2 motherbord, the system bus speed will downgrade from HT3.0(5200MHz) to HT1.0(2000 MT/s) spec; however, the frequency of AM2+ CPU will not be impacted. Please refer "CPU Support List" for more information.