How to watercool?

Hardware Hub CPU
1

so, what do you need, and where do you place it, and what does each part do?

2

http://www.youtube.com/watch?v=KelCPv1vFzg

3

http://www.youtube.com/watch?v=KelCPv1vFzg

4

pssh, don't listen to him, he's stupid, just have a fountain that runs cool water over ur heatsink =P