Hello, i am preparing to pre order palit gtx 1070, but which one i should buy, i dont decide.

First one is 408 euro

http://prntscr.com/fnvnsz

and another one is 509 euro

http://prntscr.com/fnvnu5

which one is better ? worth to give 100 dollar difference ?

Or instead of preorder, better to wait world wide stock for next month ?