hey guys i bought everything a case silverstone something from gigabyte i love it and its huge :P :p i bought core i7 extreme 980 and EVGA GTX 480 now what motherboard should i buy it should be the best one with sli and everything and also tell me how many watts PSU should i buy and which one tel me the best one and tell me how much it wil cost plz thanks :) i already spent so much :P