same speed Hyperx Blu vs Genesis

[yanis31]

which one to choose -Is there any difference at all?
(they cost the same and i prefer the looks of the genesis)

http://www.kingston.com/us/memory/search/?partid=KHX1600C9D3X2K2/4GX
vs:
http://www.kingston.com/us/memory/search/?partid=KHX1600C9D3B1K2/4GX

mobo: GIGABYTE GA-970A-UD3P

 

[C12Friedman]

Looking over the specs in the PDF's, I came to the conclusion that the heatspreader used is the only difference. There may be real differences in the layout of the PCB but Kingston isn't sharing that and I doubt it would affect operation anyway