hello i got a little problem i got an hiper psu 580 type r,it only had one 6 pin connector i got my adaptor the day for it 2 molex to 6pin but when i connected it to 2 seprate molex and turned power on,i get a very loud screeching noise i dont no where its coming from but am guessing its the psu,ive had a look it the adaptor and the 2 molex`s has only got 3 pins in each and the 6pin has one got one hole with nothing in it, i thought the 2 molex`s would have 4 pins in each and the 6 pin full,is that was causing the problem or my psu aint up to the job ive tired only one 6 pin that comes with psu that works fine no noise and it boots up with the gtx card.