I have almost the same rig except the CPU, because I have an FX6100.
Anyway, which kind of GTX 760 would like to buy? I have a GTX 760 OC 4GB DDR5 256bit since a few months, and I love it. I think this rig will be handle it well on high at least, you should know that the latest gameplay, (and the longest) runned with GTX 660