According to Intel no, this is one of the major disadvantages of the new Celerons as commpared to the older modles, If you want a Dual board, first make sure that you are doing any one the following:
Video editting
Setting up a web server/ home server with at least 5 computers using it at any point in time
High- end graphic development.
As Tom's HWG has stated before, most programs do not use a dual processor to its best capacity and you will be wasting money if you do not use software that would beniefit from the 2 processors.
If it works for you then don't fix it.