This listing is for an OEM Dell 66XHV Precision 5820 T7820 T7920 SAS M.2 Flex Bay Module with SSD Tray  in the images shown. The Dell part number is 66XHV. The unit is in good condition and working well. 

This unit is for use with Dell Precision T5820, T7820 & T7920 workstations that have the NVME PCIe backplane installed in the drive bay.

Please Note: Please note that this unit requires that your Precision server has the PCIe NVME backplane installed. This unit WILL NOT work in Precision workstations that do not have this backplane installed..

Items Included: Included are the drive bay and the SSD drive tray caddy as shown. No SSD drive is included.

Please Note: Please note that it is your responsibility to verify that this unit is suitable for your needs and your setup.  Please make sure to do your due diligence regarding suitability for your purposes before making your purchase.