SnakeGTX Distinguished Aug 17, 2013 426 0 19,160 Jan 2, 2014 #1 Will a 7790 be compatible with a Asus P7H55-M motherboard?
ewok93 Dignified Mar 18, 2013 4,634 0 16,960 Jan 2, 2014 #2 Don't worry, PCIE 3 is backwards compatible. 2.1 is not, but 3 is. Upvote 0 Downvote