My motherboard uses both 2x12 and 2x4 12V power connectors. Do really need to use the 2x4? This is the first mobo I've had that uses 2 power connectors. Because my PSU is a bottom mount I have to run the 2x4 cable across the vid card to get to the connector as it is in the upper left corner of the mobo. I'm trying to make my cable management as nice as possible, but I got this freakin thing goin across my window. It's too short to rout behind the mobo.