Sorry if this sounds newbish:
Say, I have 512 MB DDR Ram (256x2), and I want to add another 512 MB RAM. Should I go with a single 512 MB stick of RAM, or put 2x256 MB into the other two Dimms? This computer has 4 Dimms (2 occupied already) and supports up to 4 GB of RAM.
The reason I ask is...