To do 2.6g with a 3000 you need a board that can hit 289mhz fsb. That is not always easy for some boards (my dfi ultra does 330+ without probs). If you buy a 3200 you only need a fsb of 260 to do 2.6ghz. If you have a good psu, mb +/- memory, either chip should get you where you want to go.