The MicroATX-size B660M Mortar WIFI DDR4 includes everything most users need, just in a smaller package at a cheaper price. Features include two M.2 sockets, six SATA ports, a 20 Gbps USB Type-C port, capable power delivery, high-quality audio and more. All B660 motherboards use a PCIe 4.0 x16 slot for the graphics card. If you want PCIe 5.0 support on these MSI boards, you’ll have to move to the H670 Tomahawk WIFI DDR4.
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