You might wanna look into phobja products. I am using a tube res (looks really good), a pump and a CPU cooler from them and they work really really well. Might not have the chrome high blick factor of other companies but they work really well.
http://www.aquatuning.de/AtsdCartSave/load/key/f43e52d0e7c2c665767d435d98959ba0 for example. But an AIO cooler will still be cheaper (but less cool ^^)