http://www.amazon.co.uk/Cooler-Master-RC-430-KWN1-Elite-Window/dp/B003OEDJTI/ref=sr_1_12?ie=UTF8&qid=1359944323&sr=8-12 http://www.sapphiretech.com/presentation/product/?cid=1&gid=3&sgid=1157&pid=1547&lid=1 The sizes are both there