The KC411 Dell PERC5 Backplane SAS Cable is an original equipment component designed specifically for the Dell PowerEdge 2950 server. Engineered to connect the PERC5 RAID controller to the server’s backplane, this cable provides the standard SAS interface required for reliable data transfer between storage devices and the controller. Compatibility is limited to the PowerEdge 2950 platform, ensuring proper fit and alignment with Dell’s internal cabling architecture. As an OEM part, the KC411 cable meets Dell’s quality standards and is intended to maintain system stability and performance in enterprise environments.