http://www.glpc.com.cn/news/read.asp?NewsID=1291&BigClassName=%D3%B2%BC%FE%D7%CA%D1%B6&SmallClassName=%D3%B2%BC%FE%C6%C0%B2%E2&SpecialID=0里面解释有啊~~不过我个人还是喜欢KINGSTON