Can you share the part number of the memory module you have. 

You can refer "System Memory" section of below links for memory support for various platform you mentioned

https://downloads.dell.com/manuals/all-products/esuprt_ser_stor_net/esuprt_poweredge/poweredge-r310_owner%27s%20manual_en-us.pdf

https://downloads.dell.com/manuals/all-products/esuprt_ser_stor_net/esuprt_poweredge/poweredge-r710_owner%27s%20manual_en-us.pdf

https://downloads.dell.com/manuals/all-products/esuprt_ser_stor_net/esuprt_poweredge/poweredge-r410_owner%27s%20manual_en-us.pdf

https://www.dell.com/support/manuals/en-us/poweredge-r320/r320ownersmanual/system-memory?guid=guid-1f5dc00a-6e33-4e1b-9207-10aafc1a08d1&lang=en-us

 

Can you clarify on below points

• Are you getting any error when you installed this memory modules on the server?
• Can you also check for any error message in iDRAC?
• Did you installed only these memory module or did you installed these along with other memory modules on the server?