Everything is in effect for AMD in preparation and in relation to AMD Ryzen processors, with a launch in say 2 weeks time. AM4 motherboards are starting to appear online already, for Pre-Order with prices and an ETA. Below the folkd an overview of ASUS boards.
The motherboards are available February 24 , 2017. The prices listed in the screenshot are Australian Dollars, you would need to count for the high prices of hardware sold in Australia + Vat or ( Tax ) and exchange it to your country's currency to have an estimate ball park price of big online stores.
One of the biggest Australian online stores eyo has the:
USD and Euro according to today's exchange rate with EU prices ex VAT.
This news spot was submitted by chispy.