LRDIMM

Option Part Number	Option Part Description	Link
Option Part Number 7X77A01305	Option Part Description ThinkSystem 64GB TruDDR4 2666 MHz (4Rx4 1.2V) LRDIMM	Link
Option Part Number 4X77A78614	Option Part Description ThinkSystem SE350 64GB TruDDR4 2666 MHz (4Rx4 1.2V) LRDIMM	Link