8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Micron Original Part # MTA8ATF1G64HZ-2G6E1 DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR3

Manufacturer Micron  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1066Mhz  Bus Type  PC3L-8500

Manufacturer Elpida Memory Type DDR3 Capacity 8GB Data Transfer Rate 1600Mhz Bus Type PC3L-12800

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

Manufacturer Hynix Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2933MHz  Bus Type PC4-23400

Manufacturer Cisco Memory Type DDR4 Capacity 32GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Micron Original Part # MTA8ATF1G64HZ-2G6E1 DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR3Manufacturer Micron Memory Type DDR4 Capacity 8GB Data Transfer Rate 2666MHz Bus Type PC4 21300