On 03/08/07, Mark Des Cotes <mark at astroprinting.com> wrote: > > I'd like to add a 2GB PC4200 DIMM stick to my iMac G5. It's been > years since I've had to purchase RAM and even then I just bought it > locally. Now I'm looking at ramseeker.com and I see that the prices > range from $179.99US to $489.98US. With such a wide price variance > for the same thing, I'm wondering if there's something I should be > watching out for with the lower priced ones? Anyone have any > suggestions when it comes to looking for RAM? > I don't know if this is your machine, but the article at <http://manuals.info.apple.com/en/imacG5_17inch_memory_.pdf> indicates that you can only add 256 MB, 512 MB, and 1 GB sticks in either slot, not a 2 GB stick. Find your machine at <http://www.apple.com/support/diy/> which points to iMac G5 <http://docs.info.apple.com/article.html?artnum=300205>.