what is the maximum overclocking for this card sapphire 7970 dual x can get ? i got 1100 core and 1725 memory and here is the link for gpu
http://www.sapphiretech.com/presentation/product/?cid=1&gid=3&sgid=1157&pid=1634&psn=&lid=1&leg=0
http://www.sapphiretech.com/presentation/product/?cid=1&gid=3&sgid=1157&pid=1634&psn=&lid=1&leg=0