i am planning on getting this MOBO for my build im currently getting one 770 and adding one in the future is this mobo going to support 2 of them with out problems i know is PCI-E 2.0 but that wont matter right? http://www.amazon.com/gp/product/B0073JYZ48/ref=ox_sc_act_title_2?ie=UTF8&psc=1&smid=ATVPDKIKX0DER