16GB DDR3 1600Mhz PC3L-12800 ECC RDIMM 2Rx4 1.35V 240pin Vlp/Hynix Original Part # HMT82GV7BFR4A-PB DDR5-SODIMM-Laptop RAM Manufacturer Cisco Memory Type DDR4

Manufacturer Cisco Memory Type DDR4 Capacity 8GB Data Transfer Rate 2133Mhz Bus Type PC4-17000

Manufacturer Sumsung  Memory Type DDR4 Capacity 64GB  Data Transfer Rate 2400Mhz  Bus Type  PC4-19200

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

Manufacturer Kingston Memory Type DDR4 Capacity 256GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

16GB DDR3 1600Mhz PC3L-12800 ECC RDIMM 2Rx4 1.35V 240pin Vlp/Hynix Original Part # HMT82GV7BFR4A-PB DDR5-SODIMM-Laptop RAM Manufacturer Cisco Memory Type DDR4Manufacturer Hynix Memory Type DDR3 Capacity 16GB Data Transfer Rate 1600Mhz Bus Type PC3L 12800