想去买根1G的
貌似这扳子还不支持双通道

http://www.sis.com.cn/products/sis649_features.htm

DRAM Controller
- Supports DDR400/333/266, Delivering up to 3.2GB/s Bandwidth
- Supports DDR2-533/400, Delivering up to 4.2GB/s Bandwidth
- Supports up to 1GB per DIMM, Total 2 DIMMs
- Supports un-buffered DIMMs
- Suspend-to-RAM(STR)

单个插槽最大支持1G，所有插槽最大支持2G，不支持双通道。不过据说双通道对inter平台性能的提升不是很大。