4GB DDR4 3200MHz PC4-25600 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244CB0-CWE capacity:4GB Manufacturer Nanya Memory Type DDR3

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

Manufacturer Hynix Memory Type DDR4 Capacity 8GB  Data Transfer Rate 1600Mhz  Bus Type  PC3L-12800

Manufacturer Hynix Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2400Mhz  Bus Type PC4-19200

Manufacturer Kingston  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2933MHz  Bus Type PC4-23400

Manufacturer Samsung Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1866Mhz  Bus Type PC3-14900

4GB DDR4 3200MHz PC4-25600 SODIMM 1Rx16 1.2V 260pin Samsung Original Part # M471A5244CB0-CWE capacity:4GB Manufacturer Nanya Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 3200MHz Bus Type PC4 25600