8GB DDR3 1600Mhz PC3L-12800 ECC RDIMM 2Rx8 1.35V 240pin Samsung Original Part # M393B1G73EB0-YKO DDR5-SODIMM-Laptop RAM Manufacturer Cisco Memory Type DDR4

Manufacturer Cisco  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2666Mhz Bus Type PC4-21300

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

Manufacturer Kingston  Memory Type DDR4 Capacity 8GB Data Transfer Rate 2400Mhz  Bus Type  PC4-19200

Manufacturer Kingston  Memory Type DDR3 Capacity 16GB  Data Transfer Rate 1600Mhz  Bus Type PC3-12800

Manufacturer Ramaxel  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 3200MHz  Bus Type PC4-25600

8GB DDR3 1600Mhz PC3L-12800 ECC RDIMM 2Rx8 1.35V 240pin Samsung Original Part # M393B1G73EB0-YKO DDR5-SODIMM-Laptop RAM Manufacturer Cisco Memory Type DDR4Manufacturer Samsung Memory Type DDR3 Capacity 8GB Data Transfer Rate 1600Mhz Bus Type PC3L 12800