B450M DS3H (rev. 1.x) Key Features | Motherboard - GIGABYTE Global
AMD Ryzen 5000 Zen 3 support is rolling out for ASUS, ASRock, Biostar, Gigabyte and MSI 500 series motherboards; no B450 or X470 support until January 2021 at the earliest - NotebookCheck.net News
GIGABYTE B450M DS3H - Analyzing B450 for AMD Ryzen: A Quick Look at 25+ Motherboards
B550M AORUS ELITE (rev. 1.0/1.1/1.2) Key Features | Motherboard - GIGABYTE Global