I already have 2x2gb DDR3 memory in my system, I am thinking about adding some more when I upgrade the OS to Win7. In order for all 4 sticks to run in dual channel mode, do all of them have to be of identical model, or do I just need each pair to be identical?
Can I add, for example 2x1gb DDR3, made by a different manufacturer?
Can I add, for example 2x1gb DDR3, made by a different manufacturer?