Quick Specs Product: Dell PowerEdge SAS Expander Backplane Tray Part Number: 59VFH Compatibility: Dell PowerEdge R620 Drive Support: Supports 10 x 2.5" SAS/SATA drives via backplane Function: Houses SAS expander for drive connectivity Part Number: 59VFH The Dell PowerEdge SAS Expander Backplane Tray (59VFH) is specifically designed for the PowerEdge R620 server, providing a secure and stable platform for the SAS expander. This tray ensures that the expander is properly aligned and mounted within the server chassis, facilitating optimal connectivity between the RAID controller and the drives. By maintaining the correct positioning of the SAS expander, the 59VFH tray plays a vital role in preserving the integrity of data transmission and overall system performance. Its design also supports efficient airflow, contributing to the effective cooling of the server's internal components.