4GB DDR4 2400MHz PC4-19200 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244BB0-CRC capacity:4GB Manufacturer Crucial Memory Type DDR3

Manufacturer Crucial Memory Type DDR3 Capacity 4GB Data Transfer Rate 1333Mhz Bus Type  PC3-10600

Manufacturer Kingston  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2666MHz  Bus Type PC4-21300

Manufacturer Elpida Memory Type DDR3 Capacity 16GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

Manufacturer Hynix Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1866Mhz Bus Type  PC3-14900

Manufacturer Hynix Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1333Mhz  Bus Type  PC3L-10600

4GB DDR4 2400MHz PC4-19200 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244BB0-CRC capacity:4GB Manufacturer Crucial Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 2400MHz Bus Type PC4 19200