The ToughArmor MB840M2P-B turns a PCIe 4x, 8x, or 16x expansion slot into a removable M.2 NVMe drive bay, allowing you to swap in M.2 NVMe SSDs without needing to open the computer case.
SATASASSlimline SATAPCIeU.2 SFF-8639miniSAS HD SFF-8643Oculink SFF-8612Slimline SAS SFF-8654CFexpress Type BUSB3.0(USB3.2 Gen1)USB3.1(USB3.2 Gen2x1)USB3.2(USB3.2 Gen2x2)USB4Thunderbolt 3MCIO(SFF-TA-1016)No Preference