thanks for the research. I had chosen the Asus gtx 660 TOP because the reviews on the gtx 660 where pretty good and the gtx 660 oc was the overklockt version if it and the gtx 660 TOP the overclockt version of the gtx 660 oc I will look up al reviews on al the products that you given to me later to day and the prices
edit:
I have found all products and the prices some are cheaper than expected
http://de.pcpartpicker.com/user/niekster/saved/1y3q