MSI B550M PRO-VDH
Supports AMD Ryzen 5000 & 4000 & 3000 - DDR4 Memory - PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield 
Specifications
Socket : AMD Socket AM4
Chipset : AMD® B550 Chipset
Memory Channel : Dual
DIMM Slots : 4
Max Memory (GB) : 128 GB
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USB 3.2 Ports
(Front) : 1(Gen 1, Type C), 2(Gen 1, Type A)
(Rear) : 4(Gen 1, Type A)
(Front) : 4
(Rear) : 2
Serial ports(Front) : 1
Audio ports : Realtek® ALC892/ALC897 Codec
Note :
(not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G)