8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43CB1-CTD capacity:8GB Manufacturer Hynix Memory Type DDR4

Manufacturer Hynix  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2666MHz  Bus Type PC4-21300

Manufacturer Micron Memory Type DDR4 Capacity 16GB Data Transfer Rate 2666MHz Bus Type PC4-21300

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

Manufacturer Hynix Memory Type DDR5 Capacity 256GB Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer Nanya Memory Type DDR3 Capacity 16GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Samsung Original Part # M471A1K43CB1-CTD capacity:8GB Manufacturer Hynix Memory Type DDR4Manufacturer Samsung Memory Type DDR4 Capacity 8GB Data Transfer Rate 2666MHz Bus Type PC4 21300