Up to you. You'd need to make sure everything fits. The fitting barbs must be compatible with 1/2". Check the specs on the site. Or the manual.
The forum is blocking the link above. Here's a few stores:
http://www.dangerden.com/
http://www.crazypc.com/
http://www.frozencpu.com/
http://www.jab-tech.com/
http://www.petrastechshop.com/