Hey guys....This is my first time building a pc and I have got some serious problems when I turn on my pc it doesn't response to monitor and the gpu fans stops spinning after every five sec and starts respinning... Pc specs- fx 6300 6core, msi 970 gaming mobo, sapphire nitro + rx 480 8gb, g skill rip jaws 2x4 1600 mhz, corsair vs550 psu, benq BenQ RL2455HM and by the way I use dvi d cable.... Help.....