Looking to Buy which ram is better??

exactly. Ram is buried in the comp and never to be seen unless you are working on the PC or have a see-thru case.

and to answer your question, THIS RAM is better:

(you see what I did there? hehe) :D

fAt Kaka

The 47 Ronin
difference at the 8GB capcity is marginal to whatever I do. so I'd get the cheap one. If you have 4 sticks (2xdual channel), you might want to get the same kind so they look better in the case.