Check out ebay recent items sold for pricing reference. 8.6 is a great OS for the ram challenged but some prefer 9.1 which will run fine with 80mb of ram, and virtual memory if you need to have more than a couple of apps open. Andy > Hi, > > I am getting a Powerbook 2400c in the next few days. I would guess it is a > foregone conclusion that I will need to upgrade from the base 16mb of ram it > currently has. Does anyone on the list know of a source for a 64mb card in > the UK or could maybe recommend a good source that will ship > internationally? > > The book will arrive with OS 8 installed (8.0 I think) - does anyone > particularly recommend going to 8.6 or even 9? > > Cheers, > > > J.