8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Nanya Original Part # DDR4-ECC UNBUFF Manufacturer Kingston Memory Type DDR4

Manufacturer Kingston Memory Type DDR4 Capacity 32GB Data Transfer Rate 3200MHz Bus Type PC4-25600

Manufacturer Samsung Memory Type DDR4 Capacity 256GB Data Transfer Rate 5600Mhz Bus Type PC5-44800

Manufacturer Hynix Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2133MHz  Bus Type  PC4-17000

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

Manufacturer DELL  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2400Mhz  Bus Type PC4-19200

8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Nanya Original Part # DDR4-ECC UNBUFF Manufacturer Kingston Memory Type DDR4Manufacturer Nanya Memory Type DDR4 Capacity 8GB Data Transfer Rate 2666MHz Bus Type PC4 21300