32GB DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V 260pin Samsung Original Part # M474A4G43MB1-CTD capacity:32GB Manufacturer Hynix Memory Type DDR3

Manufacturer Hynix Memory Type DDR3 Capacity 32GB  Data Transfer Rate 1866Mhz  Bus Type PC3-14900

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133Mhz  Bus Type  PC4-17000

Manufacturer Micron  Memory Type DDR5 Capacity 64GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

Manufacturer HPE Memory Type DDR4 Capacity 16GB Data Transfer Rate 2400MHz Bus Type PC4-19200

Manufacturer Samsung  Memory Type DDR3 Capacity 32GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

32GB DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 1.2V 260pin Samsung Original Part # M474A4G43MB1-CTD capacity:32GB Manufacturer Hynix Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 32GB Data Transfer Rate 2666MHz Bus Type PC4 21300