RTX 3060Ti or below, provided your PSU is reliable and output 650W of power to the entire system. You can manage with less but having headroom is a good idea. Yes the motherboard isn't a bad choice but if you have access to other brands and models of boards, you should mention them here as well.
You should also look into DDR4-3600MHz dual channel ram kits for the Ryzen platform, to get the most out of your build.