64GB Total. 4pcs 16GB DDR4, 2133MHz, ECC, CL15, 2R, X4, 1.2V, Registered, DIMM, 288-pin THIS MODULE IS MANUFACTURED BY Computer Memory Solutions LIFETIME WARRANTY BY Computer Memory Solutions
Compatible with: Lenovo
ThinkServer TD350 Maximum Memory: 256GB Reg ECC RDIMM 512GB
LRDIMM Expansions: 8 Socket (s) per CPU 16 Socket (s) using two
CPUs Important: Memory will clock down to run at optimal speeds depending on processor model and number of modules installed. Mixing Registered and Load Reduced modules CANNOT be mixed within the same system