I don't know if the ram will or wouldn't, only way is to put it together and see. if you bought the ram online and it's not been 7days then you can return it if it does interfer.
or you could return the cooler and get
http://www.overclockers.co.uk/showproduct.php?prodid=HS-005-AN&groupid=701&catid=57&subcat=
if you are thinking about going the cooler exchange route if the cooler comes with pre-applied tim don't take the plastic cover off thats protecting the tim, just carefully hold the cooler over the socket and see how far the fan overhangs the ram slot(if at all).
or you could return the cooler and get
http://www.overclockers.co.uk/showproduct.php?prodid=HS-005-AN&groupid=701&catid=57&subcat=
if you are thinking about going the cooler exchange route if the cooler comes with pre-applied tim don't take the plastic cover off thats protecting the tim, just carefully hold the cooler over the socket and see how far the fan overhangs the ram slot(if at all).