CoolIT PURE Silent Liquid CPU Cooler Review
 

Having the ability to overclock a Quad-Core processor while keeping your machine quiet used to be a pipe-dream, until CoolIT's latest CPU cooler came into the picture. With the PURE, we managed a nice 3.67GHz clock on our QX6850, all while being able to hear our hard drives over the cooler.

http://techgage.com/article/coolit_p...id_cpu_cooler/