LENOVO ThinkSystem 16GB TruDDR4 2666MHz (2Rx8, 1.2V) UDIMM for SR250/ST50/ST250
TruDDR4 memory has a unique signature programmed into the DIMM, which enables ThinkSystem servers to verify whether the memory installed is qualified and supported.
From a service and support standpoint, TruDDR4 memory automatically assumes the system's warranty, and service and support provided worldwide.