Rob, I have a Mac G4 that started life as a G4 450 AGP. I added the Mercury 1 GHz processor upgrade and it has been working perfect. Best money I ever spent on a Mac. Works great! Machine Name: Power Mac G4 (AGP graphics) Machine Model: PowerMac3,1 CPU Type: PowerPC G4 (2.1) Number Of CPUs: 1 CPU Speed: 1 GHz L2 Cache (per CPU): 256 KB L3 Cache (per CPU): 2 MB Memory: 1 GB Bus Speed: 100 MHz Boot ROM Version: 4.2.8f1 > From: Rob Marles <rmarles at rogers.com> > Subject: Re: [G4] G4 450 Harddrive Question > To: g4 at listserver.themacintoshguy.com > John > > Thanks. I'd spent quite a bit of time on http://www.lowendmac.com/ trying to > determine exactly which model I have. (That's the actual page I pulled > sawtooth from) > > I have the 450 AGP variant... > > I asked about the hard drives as I only saw the one obvious extra connection > point in the case, just never looked further. > > I do have 1gb of ram, burner, etc. > > The only hardware thing left I'd be interested in looking at is swapping the > CPU for something faster.