Jay, Thanks for your input. My machine is a first generation G4 code named Yikes. 350 mhz PCI Graphics machine. I was just curious about a speed boost. So far the highest speed is 550mhz. Tom > Tom- > I recently (just a little over a week ago...) upgraded my 266MHz Beige G3 to a > 500 MHz G4 - mine is a ZIF-socketed CPU, not sure what yours is...but mine is > certainly *much* snappier in performance. I also put in a new graphics board > - Radeon 7000 - and that also attributes to the perrfomance upgrade. > > Places for you to start - xlr8yourmac.com and otherworldcomputing.com - the > first site has lots of data on upgrades, and the webmaster there (Mike) has > compiled a very good database on upgrades for darned near every Mac you could > think of. The second site is about as cheap as any. You also might try the > list sponsors here... > > Jay S. Snoke >