4GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Ramaxel Original Part # DDR4-ECC SODIMM Manufacturer Heatsink Memory Type DDR4

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

Manufacturer Micron Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type  PC4-23400

Data Transfer Rate 2933Mhz Bus Type PC4-23400

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

Manufacturer Elpida  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1066Mhz  Bus Type PC3-8500

4GB DDR4 2666MHz PC4-21300 SODIMM 1Rx8 1.2V 260pin Ramaxel Original Part # DDR4-ECC SODIMM Manufacturer Heatsink Memory Type DDR4Manufacturer Ramaxel Memory Type DDR4 Capacity 4GB Data Transfer Rate 2666MHz Bus Type PC4 21300