8GB DDR4 3200MHz PC4-25600 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43DB1-CWE capacity:8GB Manufacturer Hynix Memory Type DDR3

Manufacturer Hynix Memory Type DDR3  Capacity 32GB  Data Transfer Rate 1333Mhz  Bus Type PC3L-10600

Manufacturer Samsung  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Kingston Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2400MHz  Bus Type PC4-19200

8GB DDR4 3200MHz PC4-25600 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43DB1-CWE capacity:8GB Manufacturer Hynix Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 8GB Data Transfer Rate 3200MHz Bus Type PC4 25600