I recall a hardforum member made this build log
http://translate.google.se/translate?hl=en&sl=sv&tl=en&u=http%3A%2F%2Fwww.sweclockers.com%2Fforum%2F143-projektloggar%2F1279331-bygglogg-ncase-m1-varning-mycket-bilder%2F
Used an Apogee Drive II and EX240 rad (35.5mm) + 2x Noctuas (25mm)...
All of the slim rad (under 38mm)+2x fan setups, including H220 I've seen seems to fit snugly. Which component inside the case is blocking the fan+radiator from being fit in?