"3" And this means ??
did you forget to stick an I infront of the 3, ie I3-xxxx, In that case it refers to the CPU as an I3
Your 3 could also mean 3 computers, and You need How many??
Helpfull if you would post a link to them.
There are some great people here, but few fall in the catagory of also being a mindreader inaddittion to being computer savy.