One key bit of "architecture" which no one has mentioned is your optical drive. Not all 450 MHz G4 towers came with DVD drives; CD was standard and DVD was an extra cost option when I bought my Sawtooth. I can guarantee you the Mini's DVD install disk cannot be read by a CD-ROM drive. On 4/19/07 9:48 AM, "Rob Marles" <rmarles at rogers.com> asked: > Would a copy of OSX advertised as "Apple Mac OS X 10.4 Tiger Full Install for > PPC G4 Mini" and "1.25 and 1.42 ghz Power PC G4 Mac Mini" work? > > I don't know what a Mac Mini is as I'm new to the Mac world, but I would > assume it utilizes the same architecture?