DIMM DDR4 ECC PC4-2666V-R 2666Mhz 288pin CL12. Lenovo ThinkAgile HX1520-R. Lenovo ThinkAgile HX3320. Lenovo ThinkAgile HX3520-G. Lenovo ThinkAgile HX5520. Lenovo ThinkAgile HX7520. Speicher (SO-DIMMs).
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