Yes, I have a Rev A, with 320Meg of Ram that runs Jaguar. O.K. so it has a 333 Motherboard in it, but it does run Jaguar. John Belen On Monday, April 7, 2003, at 11:31 AM, Ken Gruebel wrote: > I have an older iMac with 128 of Ram (I thought I had 256 but the > about this computer shows only 128) Can I add enough Ram to be able to > install Jaguar, and if so, how much do I need and what kind do I > order? Lastly, can install this ram myself? > > Share the joy, > Ken Gruebel