4GB DDR4 2666MHz PC4-21300 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244CB0-CTD DDR4-LRDIMM Server Manufacturer Micron Memory Type DDR3

Manufacturer Micron  Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

Manufacturer Micron  Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1333Mhz  Bus Type PC3L-10600

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 3200MHz  Bus Type  PC4-25600

Manufacturer Nanya  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1600Mhz  Bus Type PC3-12800

Manufacturer Sumsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2666Mhz  Bus Type  PC4-21300

4GB DDR4 2666MHz PC4-21300 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244CB0-CTD DDR4-LRDIMM Server Manufacturer Micron Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 2666MHz Bus Type PC4 21300