I have a nzxt full tower coming in within a week or so and in a future date I would like to get a xspc water cooling system in it. Now my only concern is will any 2x 120mm work in the case for the top mounting or should i stick with a smaller unit and do a single 120mm out the rear. I would eventually like to step up from just water cooling the cpu and go to the mobo, ram, and vga eventually without having to buy new units. Also if the xspc systems wouldnt work what system would