Let's look at the definition at http://en.wikipedia.org/wiki/Central_processing_unit
The answer is no. You can't do that.
But many machines (computers, not CPUs) have slots to install sound and other cards, then you install drivers to make it work.
Hope this helps,
Hi. I have a old CPU with no soundcard and the
operating system is window 98. Can I put old
soundcard in the CPU? so I don't need to buy a new