The ONLY one for just a CPU is.http://www.jab-tech.com/Swiftech-H20-22-Ultima-XT-Liquid-Cooling-Kit-pr-4324.html
Still not a very top kit. The pros use the CPU block, pump hose etc. Just the rad could be a bit small for a max OC at high ambients.
Thermaltake is known in the real WC world as junk. You again can start at the top of this forum. Look for ONE good comment on the TT systems. Won't find one, not one.
If that confused you, spend a week at the top of this forum, begin to learn.