MSI just announced four mobo, two based on the X870E and two on the B850...one MAG and MEG for each chipset. what's interesting is how these are spec'd to support up to 256GB of RAM, so 4x 64GB. what this tells me is that 96GB sticks are on the near horizon!
www.guru3d.com
MSI Introduces Four New AMD X870E/B850 Socket AM5 Motherboards
The product lineup includes the MPG X870E EDGE TI WIFI and MAG X870E TOMAHAWK WIFI for the X870E chipset, as well as the MPG B850 EDGE TI WIFI and MAG B850 TOMAHAWK MAX WIFI based on the B850 chipset.