Get some pelts slapped in there fella... that rad copes no probs cooling CPU with 220w Pelt, GPU and Northbridge in series on a single loop with CPU OC'd from 2Ghz upto 2.5Ghz...
see
www.over-clock.co.uk/marci/ for shots of it fully loaded and live updated temps.... and that's with bogstandard YSTech fans blowing thru it into the case.... and a few 80s directly under it in side panels to pull hot air out. (Got fed up of havin a hot armpit from the fans blowin hot air up the side of me shirt!)