Search for details about this unique MSI board.
Search for details about this unique MSI board.
Several online searches for MSI 9181 point to it being a H310 chipset motherboard. The H310 features six PCIe 2.0 lanes; if the M.2 slot connects to the chipset, it likely receives four PCIe 2.0 lanes, limiting speeds to about 2 GB/s. If CPU connections provide lanes, they may be PCIe 3.0, offering roughly 3.9 GB/s. It should also accommodate SATA M.2 drives.
Also verify if it uses the B key or M key slot (top two on the image)