cl7

I want CL7 --- (BLUE one) Total: 4GB (2*2 or 1*4)

Hi, I am new here! I need some help on deciding RAM and a friend of mine suggested I try the forums here. I am basically going to assemble a new system soon and I have decided on the following: Intel Core i5 750 Gigabyte P55M-UD2 I'd like to go with 2x2GB but I am not sure if I should purchase...