Nikktech tried the Antec KUHLER H2O H600 Pro AIO Liquid CPU Cooler
A quote from the article:
Very good cooling efficiency, almost silent running and a good price tag are the three main reasons as to why you should give a chance to the new KUHLER H2O H600 Pro AIO liquid CPU cooler by Antec.Antec KUHLER H2O H600 Pro AIO Liquid CPU Cooler Review @ NikKTech