This product is either discontinued or we cannot get that from suppliers.
Msi B550M PRO Motherboard, Supports AMD Ryzen™ 5000 & 3000 Series desktop processors CPU, AMD B550 Chipset, Realtek® ALC892/ALC897 Codec Audio, 1x Realtek® RTL8111H LAN controller, M-ATX Form Factor.
PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional.