See: "Power Mac G4: How to Differentiate Between Models" http://docs.info.apple.com/article.html?artnum=58418 --- "s. yaz" <symlkrborn at yahoo.com> wrote: > power mac G4 (AGP graphics) 450 mhz > and > powermac G4 gigabite ethernet 450 mgz > i need to upgrade my wife's G4 450 mgz desktop > backup > unit which has characteristics of both models. any > advice? thanks in advance! > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com