How much difference will I notice if upgrading the memory on my Macbook from 2gb to 4gb? Is it a difficult DIY job? I assume it invalidates the warranty if doing it?
I don't do much in the way of editing but do a lot of DVD burning/coverting DVD to iPhone, that sort of thing.
I don't do much in the way of editing but do a lot of DVD burning/coverting DVD to iPhone, that sort of thing.