DELL 770-BBJR rack accessory Rack rail kit

The ReadyRailsâ„¢ sliding rail kit for 1U Systems, including the PowerEdge R415 and R310 provides tool-less support for racks with square or unthreaded round mounting holes including all generations of Dell racks. They also support tooled mounting in 4-post threaded racks via an optional adapter brackets kit. The optional cable management arm (CMA) can be mounted on either the left or right side of the sliding rails without the use of tools for fast and easy deployment.