Dell C212M Sliding Ready Rails Kit (part number C212M) provides tool-free mounting hardware for Dell PowerEdge R715 2-socket 2U rackmount servers. The sliding rail assembly enables quick installation and removal of the R715 into standard 19-inch server racks, supporting the system's full weight and depth. Compatible exclusively with PowerEdge R715 configurations, these rails feature smooth ball-bearing slides for smooth insertion and extraction during deployment, maintenance, or redeployment. Typical use cases include datacenter buildouts, server refresh cycles, and standardized rack infrastructure. The kit includes left and right rail assemblies with all necessary mounting hardware and brackets. Tested and guaranteed; available via quote.