i'm having problems assembling my computer. i got to the point of pluggin in the power supply and my PSU only has a 24 pin connector and a 6 pin for pcie. the board has an 8 pin spot am i screwed? will the 24 pin connector supply power to the board or do i need the 8 pin also? i don't want to fry the board. the board is the 123 yw e175 750i FTW board and the psu is the W0120RU thermaltake