The only difference between the Coolermaster 732 and 730 is the actual front panel. The shape is slightly different in terms of the design.Here are the pictures to compare:http://www.coolermaster-europe.com/index.php?LT=english&Language_s=2&url_place=product&p_serial=RC-730&other_title=+RC-730+Praetorian%20730 and:http://www.coolermaster-europe.com/index.php?LT=english&Language_s=2&url_place=product&p_serial=RC-732&other_title=+RC-732+Praetorian%20732