64GB • DDR4-2666 (PC4-21300V-L) • Load-Reduced (LRDIMM) • 4Rx4 • CL19 • 288-Pin • 1.2V. CAS Latency: CL19. Rank: 4Rx4 (Quad-Rank). Samsung 64GB DDR4-2666 LRDIMM (M386A8K40BM2-CTD) — Server / Data-Center Grade.
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