Hi guys, i have a big problem and its killing me, i have a gtx 680 sc, i decided to clean up my pc, i disconnected everything, clean, then plug everything again, i turned on my pc, and it didnt show any video, then i checked the GPU, unplugged it and then plug again, it worked fine, but the pc didnt recognized it, and i couldnt start any game, so i decided to restard the pc, and when i did, the gpu didnt want to show up video again, IDK WHATS GOING ON, ive been already 3 days trying hard to fix it, i am from venezuela and i cant afford another card like this, so please i want all the help i could get, i was so happy w it, bcuz it was a gift from my dad [ he saved up just to buy it ] and it only last me a few hours, the same day it got spoilt im so desperate, and im sorry for my bad english !! PLEASE HELP!!