I would like to upgrade my memory

I now have 2 with a single ddr2 800 Kingston memory, as the system would like to upgrade to vista, want to upload virtual machine mounted on linux not afraid of memory, together with like 2 1G memory, to buy A-DATA memory will be Kingston and the memory of the conflict you, that some of the better brands of memory

not need, 2G sufficient enough to warrant the 1G up on the plus plus, the brand does not matter it would be better to buy Kingston, so the best compatibility.Do not be paid 1G, a single direct 2G, and is now cheap, won the 150 on.