Question : Problem: Is Core 2 Duo a 64 bit processor

Is Core 2 Duo a fully functional 64 bit processor? I came to know that there are different versions of the processors called Conroe, Kent etc. How do we find which one I have got?

Answer : Problem: Is Core 2 Duo a 64 bit processor

Every Intel Core 2 Duo processors 64 bit capable:

Look at the following chart for all the details:
http://www.intel.com/products/processor_number/chart/core2duo.htm