nVIDIA nForce550 chip

1.      Supports AMD Socket940 Athlon 64/Sempron core processor

2.      Supports MAX 4GB DDR2 533/667/800 dual channel memory

3.      Provide 4 groups Serial ATAⅡ ports and 1 group IDE port

4.      1*PCI Express x16, 1*PCI Express x8, can supports SLI

5.      Realtek RTL8110SC 1000/100/10Mbps network chip

6.      Realtek ALC880 8CH audio chip

10 USB 2.0/1.1 ports, and 6 pcs need expansion