A list of X570 motherboards from Gigabyte has been leaked thanks to data published online by the Eurasian Economic Committee (EEC). Various OEMs are gearing up for the upcoming release of AMD's 3rd Generation of Ryzen desktop processors, which are based on the power-efficient Zen 2 microarchitecture.
https://www.notebookcheck.net/Gigabyte-s-X570-motherboards-for-upcoming-Zen-2-Ryzen-3000-series-desktop-processors-leaked.415592.0.html