I am looking to Crossfire my 6970's problem I have is one of my 6970's are a Three slot and the other is just a reference card. I already have a SATA III Card but I will need to move it and the South bridge is in the way? Will this one work? (http://www.newegg.ca/Product/Product.aspx?Item=N82E16815158207CVF) My motherboard is the GIGAByte ux58-ud5. I can add pictures to thread later if you need better understanding.