I'm running a 3770k @ 4.7 GHz @ 1.304 V. I've got a custom loop running through two 7970s which never exceed 59* C under load (which is how i know the loop is actually moving water). The CPU block is a Koolance 380i. I've got two 240mm Rads with fans pulling in the front and pushing out the top and back. Under full 100% load I've been able to get temps to as high as 79* to 86* across cores. My idle temps are between 27* and 37* across cores. I know that many people have issues with high temps on Ivy Bridges, but this still seems like too much. I have re-seated the block a couple of times and know that is not the problem. Any ideas?