Hello rsu000001,
Do you know what PID is associated with that DIMM?
I'm assuming its 'UCS-MR-1X648RU-A', but let me know if it's something else.
http://www.cisco.com/c/dam/en/us/products/collateral/servers-unified-computing/ucs-b-series-blade-servers/b200m4-specsheet.pdf
See screenshot.