The units are sold under Dell Part Number DXD9H. 10 x 2.5" HDD Tray Caddy for Dell DXD9H GEN 14 POWEREDGE Server. PowerEdge R640 PowerEdge R740 PowerEdge R740XD PowerEdge R940PowerEdge C6420. This tray/caddy is fully compatible with Dell PowerEdge Gen 14 Servers and Storage arrays that support SATA or SAS 2.5" hard drives.
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