WTF, that's even lower than my ambient room temp, which is non conditioned in the hot & humid tropical climate of Jakarta. Dang, i'd certainly love to see what these babies average under water, i think my Swiftech Apogee GT, CoolIT dual ply 12*3 rad, and 1200 LPH AC pump would be glad to have a new playmate to screw around with next year.