Hey guys, im new here, sorry for my bad english, i have a new graphic card is a R7 260x dc2oc 2gb ddr5, before i had a gtx 550ti superclocked gddr5 1gb..., when y try to install the drivers my pc get freeze and i need to restart it, and when i try to see if my mb recognize the graphic card by the bios, i get freeze too my rig are: asus rog formula v, amd fx 8150 8core, 2x4gb g. Skill ares, ssd SanDisk 120gb, hdd samsung 500 gb, psu cooler master silent pro m 700w, pls help me to solve this problem