Hey guys, i have a " Memphis-S " mother board and had pick up a Gforce 560 ti gpu but it didn't work. i was told that my mother board wasn't compatible with it. here is a link to my mother board " http://h10025.www1.hp.com/ewfrf/wc/document?docname=c03885123&lc=en&cc=uk&dlc=en#N413 " can u help me find what good graphic cards are compatible with it please, thank you :-D