ICY DOCK's ToughArmor MB852M2PO-B’s swappable M.2 drive trays allow you conveniently access the drives from the frontal Ultra-Slim optical drive bay of your system without opening 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