8GB DDR3 1600Mhz PC3L-12800 ECC RDIMM 1Rx4 1.35V 240pin Hynix Original Part # HMT41GR7AFR4A-PB DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR3

Manufacturer Micron Memory Type DDR3 Capacity 16GB Data Transfer Rate 1066Mhz Bus Type  PC3-8500

Manufacturer Crucial  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133MHz  Bus Type PC4-17000

Manufacturer Micron  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

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

Manufacturer Micron Memory Type DDR3 Capacity 32GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

8GB DDR3 1600Mhz PC3L-12800 ECC RDIMM 1Rx4 1.35V 240pin Hynix Original Part # HMT41GR7AFR4A-PB DDR5-SODIMM-Laptop RAM Manufacturer Micron Memory Type DDR3Manufacturer Hynix Memory Type DDR3 Capacity 8GB Data Transfer Rate 1600Mhz Bus Type PC3L 12800