RAM recommendation for asus M4A89GTD?

[Makave7i Tha Don]

Hey guys. I just purchased this mobo from newegg. Looking for good RAM recommendation for it, gonna go 8 gb with it I think. Is the ripjaw series that newegg advertises with it any good?

Here is the mobo:

http://www.newegg.com/Product/Product.aspx?Item=N82E16813131631

 

[Makave7i Tha Don]

how about these twin sticks?

http://www.newegg.com/Product/Produ...ORSAIR_XMS3_DDR3_SDRAM-_-20-145-344-_-Product

 

[DualOwn]

anything over 1600mhz is a waste of money.