News of the motherboard comes from prolific leaker momomo_us (via Tom’s Hardware). The H610M+ board is made by Onda, and it supports DDR4-3200 and DDR5-4800 memory modules up to a maximum capacity of 32GB.
https://www.techspot.com/news/93667-there-now-alder-lake-motherboard-supports-both-ddr4.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/93667-there-now-alder-lake-motherboard-supports-both-ddr4.html?utm_source=dlvr.it&utm_medium=blogger