Hi i am planning to buy a new systerm i ve already bought a pair of Sapphire HD 5770 and i am planning to buy GIGABYT GA-P55A-UD4P and Intel i5 750.Does this mother board run dual GPU in its maximum perfomance.My ram spec is Gskill Ripjaws DDR3 4GB F3-16000CL 2000MHz.pls give me a best opinion.I am much confused.