8GB DDR4 2400MHz PC4-19200 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43CB1-CRC capacity:8GB Manufacturer Samsung Memory Type DDR3

Manufacturer Samsung  Memory Type DDR3 Capacity 32GB  Data Transfer Rate 1866Mhz  Bus Type PC3-14900

Manufacturer Sumsung Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

Manufacturer Hynix Memory Type DDR3

Manufacturer Samsung  Memory Type DDR4 Capacity 128GB Data Transfer Rate 2400Mhz  Bus Type  PC4-19200

8GB DDR4 2400MHz PC4-19200 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43CB1-CRC capacity:8GB Manufacturer Samsung Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 8GB Data Transfer Rate 2400MHz Bus Type PC4 19200