please, will some kind person put me out of my misery, and tell me exactly where i would find the model number on my mobo??? i want to increase my ram, i thought the pc model would be enough info, but they are asking for this number, and there are alot of numbers in there!! it is a dell dimension 4300, if that is any help... this is what i thought it was: sc 36 r 13...thanks in advance!!! :?