This is a genuine Dell PERC Dual Mini SAS HD 17" HDD RAID cable, designed specifically for Dell PowerEdge R630 and R730 servers with a 10-bay SFF backplane. The cable features dual Mini SAS HD (SFF-8643) connectors and delivers high-speed data transfer up to 12Gbps, supporting SAS 3.0 standards. With a 17-inch length and shielded construction, it ensures clean, reliable connections between your RAID controller and the servers backplane. Dell part number 5DP9R. Ideal for server rebuilds, upgrades, or replacement needs. Package includes one Mini SAS HD cable only rail kit or server not included.