I have G.Skill Ripjaws X 1600 2x4Gb CL9 Ram in my SB setup. It's currently set to stock specs, 9-9-9-24 @ 1.5v. I was wondering if it was necessary to OC for better performance or would I just be better off leaving it as it is. And if I should OC it, how do I go about doing so? Thanks!