Bingo, specifically I'd look at: http://eshop.macsales.com/item/Newer%20Technology/MAXG47D1600/ On Jun 3, 2011, at 4:26 PM, James Asherman wrote: > Kristen, > There is a guide to upgrades linked to this page, so you can pick one that will work. > > http://lowendmac.com/ppc/mystic-powermac-g4-gigabit.html > >