BradH wrote: » It is a personal preference really. I did my SA in the following order: 83-640, 70-642, 70-646 and now I am on my EA track I have taken one more the other day which was 70-643. Will be taking 70-680 followed by the EA exam - 70-647. However others have been know to do the 70-646 first and work their way back on the MCTS exams.