Dell PowerEdge T440 T640 8 Bay PERC H740 H740P H730P SAS SATA RAID Cable XRFV4" is a specialized RAID cable designed to connect the PERC (PowerEdge RAID Controller) H740, H740P, or H730P to the 8-bay drive backplane in Dell PowerEdge T440 and T640 servers. This cable supports both SAS and SATA drives, enabling efficient and reliable RAID configurations for optimal storage performance in enterprise environments. It is essential for maintaining data integrity and system performance in storage-intensive applications.