These are used modules that have been tested and verified to be in great working condition. They are pulled from decommissioned servers.

Full Specs:

Samsung 64GB DDR4-2666 PC4-21300 ECC LRDIMM Server Memory RAM (M386A8K40BM2-CTD)

* Supermicro 64GB DDR4 PC4-21300 2666MHz LRDIMM Quad Ranked Registered ECC Memory (M386A8K40BM2-CTD)

* Technical Specifications Part Number Per DIMM: 64GB (1 x 64GB)

* Technology: DDR4 Memory Specification Compliance: PC4-21300

* Memory Speed: 2666MHz Buffered or Registered: Registered Form Factor: LRDIMM

* Memory Pins: 288-Pin Technology: DDR4