I just spoke with Amazon.de regarding the Zotac 3080 RTX.
I was one of the first (15.30 CET) who ordered the Zotac via Amazon.de. Delivery should be tomorrow but it is still not send out.
I asked the customer service and they said that the card is not in stock. They also don't know when they'll get it. "Normally" it takes 1-2 weeks.