Jack, I believe that the general rule of thumb is that any G4 that does not have a FireWire 800 port can run mac os 9. Daniel J. Brieck Jr. On May 18, 2006, at 10:38 AM, jack law wrote: > Hello Listers, > > I want to upgrade my beige G-3 that I use at work. > However, I still need to keep OS 9 as an option. What > are some faster G-4 machines that can still run OS 9? > I use the machine for surfing the net and showing > powerpoints that contain a lot of quicktime movies. > Is their a particular G-4 that is attractively priced > at this time. Thanks for your time. > > Jack Law