Nope,,
See you need below 22C those computer coolers will not do it!they don't go below ambient temp.
I tried it,,temp just climbs above the working temp.I put the heat block back in the system with stacked TEC's the systems cooling loss just ate that up!
I am using the pump from the computer cooler,Chiller for large aquarium(Compressor type)(
http://www.aquacon.com/aquariumchillers.html works great!!
My cheapy cooler!well a a little over 1k$ fishy coolers are spendy not as much as a Neslab!
This worked when it was freezing outside
http://www.photonlexicon.com/gallery...00018.JPG.html
Currently I am working with my friends at the Danger Den(
http://www.dangerden.com/store/produ...23&page=1#tabs) to make a heat exchanger plate with 300 watts of TEC.