like this one wuld be good ?
https://www.amazon.de/GeForce-192-bit-Grafikkarte-IceStorm-ZT-T20600F-10M/dp/B07MBKKQPW/ref=sr_1_23?ie=UTF8&qid=1549878201&sr=8-23&keywords=rtx+2060+6gb
its from zotac, the same brand as mine 1060 gpu. GigaByte do also have gpu in that price