Board Thread:Warhammer 40k General Discussion/@comment-112.207.254.64-20160813023214/@comment-27793866-20160819160717

i'd say it would be the leviathan pattern, contemptors were larger than the normal dreads, but they weren't designed to be fortress breachers. leviathans on the other hand were designed to be just that, fortress breachers, hence their larger frame and more specialized load-outs.