> Thanks for the answers regarding PC133 RAM in a PC100 limited bus. > > Now, would the same thing apply to a G4 533 mhz processor from a > Digital Audio on a 450 mhz Sawtooth? I'd like to give him my old > processor, as long as it doesn't cause any harm to the computer. I > checked the Low End Mac website and saw the difference in bus speeds. > I'm not concerned about a higher bus speed but rather just making > sure the Mac I set up for him is stable enough. He doesn't plan to > play games on it but he wants to get on the internet, download > photos, and photo manipulation. Is the 533mhz processor possible on > the slower Mac? Why not just give him the Digital Audio? Not working at all? Eric W.