8GB DDR4 2400MHz PC4-19200 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43BB1-CRC capacity:8GB Manufacturer Samsung Memory Type DDR3

Manufacturer Samsung Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

Manufacturer Micron  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2933Mhz  Bus Type  PC4-23400

Manufacturer Lenovo Memory Type DDR4 Capacity 32GB Data Transfer Rate 3200Mhz Bus Type PC4-25600

Manufacturer Samsung  Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

Manufacturer Samsung  Memory Type DDR5 Capacity 8GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

8GB DDR4 2400MHz PC4-19200 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43BB1-CRC capacity:8GB Manufacturer Samsung Memory Type DDR3Manufacturer Samsung Memory Type DDR4 Capacity 8GB Data Transfer Rate 2400MHz Bus Type PC4 19200