I am afraid of random chances of my PC blowing up before I install the graphics and start it and cause huge money lose when it occurs and I don't know how or what makes it go ka-boom bang and the graphics card itself has a fan but I still don't get it why it will still explode and I still don't know how it works and will it explode or not? I brought my PC builded not randomly builded by hands at home so I guess its safe to upgrade or not idk I think so. Can anyone help me, Thank you!