"Dell Ultra-Speed Drive Quad NVMe M.2 PCIe x16 Card 4x1tb" is supported on Precision workstations. This card is not supported on PowerEdge servers. Not supported does not mean it will not work. As these are not supported it is not validated on these server and we can not guarantee that it will work.  You can wait for any other community member who tried this configuration and share their experience.
Hello,    Can i use  the below pci card to my server R720xd or to r720? (Dell Ultra-Speed Drive Quad NVMe M.2 PCIe x16 Card 4x1tb)   Thank you Stefanos
R720 and r720xd compatible with Quad NVMe M.2 PCIe x16 Card 4x1tb