ok have built my first watercooled pc, although only cpu at the moment, went pretty smothly apart from fitting the raystorm to the asus p9x79 deluxe i should have read up on it as i tried fitting it with the backplate lol anyway my idle temp at the moment is 37c idle 45c load, my gpus are 39c and 38c went to 60c and 59 while playing crysis 2, i was very surprised how easy it was