4GB DDR4 3200MHz PC4-25600 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244CB0-CWE capacity:4GB Manufacturer Micron Memory Type DDR4

Manufacturer Micron  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 3200MHz  Bus Type  PC4-25600

Manufacturer Hynix Memory Type DDR3 Capacity 8GB Data Transfer Rate 1600Mhz Bus Type  PC3L-12800

Manufacturer Nanya  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1333Mhz  Bus Type PC3-10600

Manufacturer Samsung  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2933Mhz Bus Type PC4-23400

4GB DDR4 3200MHz PC4-25600 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244CB0-CWE capacity:4GB Manufacturer Micron Memory Type DDR4Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 3200MHz Bus Type PC4 25600