Please help me out; > > a) Does Leopard use a dual processor?? I don't mean will the various apps > take advantage of the dual, does Leopard itself use it? i.e. will my system > run better with a dual? It will run much, much faster. > b) What size L2 and L3 cache do I want? That depends on what comes with your new processor. I don't think it makes much difference. > c) Vendor -- Sonnet, OMC, etc Which vendor? What is the best upgrade ? I have a Sonnet dual 1.8 GHz in my Quicksilver 2002. i'm very happy, but it cost $600.00 from macsales.com. > d) Do I need to upgrade my video from what came with my Quicksilver? And if > I do, what is the best? I didn't. Nate