The Dell 0C3MX1 (400-ATKJ) is a refurbished hot-swap hard drive for adding storage to compatible Dell systems. It provides 2TB capacity for data, applications and other files.
The drive has a 3.5-inch form factor and a SATA interface rated at 6Gbps. Its 7200 RPM spindle speed and 512n format are specified for this model.
The listing names Dell PowerEdge R640, R740, R740XD and R940 as compatible systems. The kit includes the drive, a Dell X7K8W tray and 4 mounting screws.