Samsung 64GB DDR4 4DRx4 PC4-2666V LRDIMM Server RAM M386A8K40CM2-CTD7Y
$225
Rank 4DRx4 (Quad Rank x4). Type DDR4 SDRAM. Form Factor LRDIMM (Load-Reduced DIMM, 288-Pin). pulled out from a working server. Total Capacity 64 GB. Frequency / Speed 2666 MHz. Bus Speed PC4-2666V (PC4-21300).
