Dell PowerEdge 2U rail kit 061KCY-RFB is a sliding rack mounting kit listed for the PowerEdge R520, R720 and R820 servers. It provides the rails needed to mount a compatible server in a rack.
The kit is specified for 2U systems and includes a left rail and a right rail. Its sliding design supports access to the server while it remains mounted, which is useful when working in a rack.
The listed mounting support covers racks with square or unthreaded round holes, with tool-less installation described for those rack types.