need new ram

[shubhamcr7]

i am buying new ram so can you tell me which is better

G.Skill Ripjaws X Series 8GB (2 x 4GB) DDR3-1600 F3-12800CL7D-8GBXM

http://pcpartpicker.com/part/gskill-memory-f312800cl7d8gbxm

or

G.Skill Ares Series 8GB (2 x 4GB) DDR3-1600 F3-1600C9D-8GAO

http://pcpartpicker.com/part/gskill-memory-f31600c9d8gao

which is better

 

[Ahmadjon]

First link is better because of CL7 timings!