Dell PowerEdge 1U Ready Rail Kit Compatible with Dell PowerEdge 1U 14th Generation Servers <br/> Compatible with: Dell PowerEdge R340, R630, R640, R6415 1U Rackmount Servers <br/> MPN: 8N0JT <br/> Identification: A12 Sliding Rail <br/> Interface: ReadyRails II <br/> Form Factor: Slim Form Factor <br/>