8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Hynix Original Part # HMA81GS6AFR8N-VK DDR3-RDIMM Server Manufacturer Sumsung Memory Type DDR4

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

Manufacturer Hynix Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2666MHz  Bus Type  PC4-21300

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Nanya Memory Type DDR3 Capacity 4GB Data Transfer Rate 1600Mhz Bus Type PC3-12800

Manufacturer Samsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

8GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Hynix Original Part # HMA81GS6AFR8N-VK DDR3-RDIMM Server Manufacturer Sumsung Memory Type DDR4Manufacturer Hynix Memory Type DDR4 Capacity 8GB Data Transfer Rate 2666MHz Bus Type PC4 21300