I have a top mounted PSU in XPS 9000 and I'm about to be changing it for a cooler master v750 (http://www.newegg.com/Product/Product.aspx?Item=N82E16817171094&cm_re=Cooler_Master_V750-_-17-171-094-_-Product) The problem is, I realized it had a fan on the top. If my PSU is top mounted, wont the...