My planned build. AMD FX 6200 3.8Ghz 8GB (4x2) Vengeance Corsair RAM Asus M5A99X Evo R2.0 GeForce GTX660ti 2GB OC Edition I think it is because my mobo is PCI-E 2.0 but my GPU is PCI-E 3.0 Could that be the problem I dont know?