32GB DDR4 2666MHz PC4-21300 SODIMM 2Rx8 1.2V 260pin Hynix Original Part # HMAA4GS6CJR8N-VK capacity:32GB Manufacturer Hynix Memory Type DDR3

Manufacturer Hynix Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1866Mhz  Bus Type  PC3-14900

Manufacturer Sumsung Memory Type DDR4 Capacity 16GB Data Transfer Rate 2400Mhz Bus Type  PC4-19200

Manufacturer Hynix Memory Type DDR4 Capacity 4GB Data Transfer Rate 2400MHz Bus Type PC4-19200

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 1066Mhz  Bus Type PC3-8500

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

32GB DDR4 2666MHz PC4-21300 SODIMM 2Rx8 1.2V 260pin Hynix Original Part # HMAA4GS6CJR8N-VK capacity:32GB Manufacturer Hynix Memory Type DDR3Manufacturer Hynix Memory Type DDR4 Capacity 32GB Data Transfer Rate 2666MHz Bus Type PC4 21300