Which Slot to use?

Which Slot to use? sata m 2 slot 2 SSDs are keyed at both M and B positions, so they can fit in SATA slots and PCIe , even if they might not work in the latter NVMe SSDs are keyed only sata m2 slot 2 PCIe SSDs are generally faster than SATA SSDs, as they use the PCIe interface that offers higher bandwidth and faster data transfer rates

sata m2 slot Generally speaking a B+M key does not work in a M key slot You must use a B+M female slot However, you can plug b or m key into

sata 3 slot The SATA SSD drive, also known as Next Generation Form Factor, saves 40% space compared to mPCIe and is designed for ultra-thin or compact systems  KingSpec SATA SSD, 512GB 2280 SATA III 6Gbps Internal SSD, Ultra-Slim NGFF State Drive for DesktopLaptopNotebook Timetec 256GB SSD 3D NAND SATA III