hi, i have two different ram sticks for an asus u56e. is it okay if i use them both? i have read online that different brands doesn't matter but one is 4 GB and the other is 2 GB. is it okay if i use them both?
also, one of them say 1RxB and the other says 2RxB
also, one of them say 1RxB and the other says 2RxB