16GB DDR3 1600Mhz PC3-12800 ECC RDIMM 2Rx4 1.5V 240pin Kingston Original Part # KTD-PE316/16G capacity:16GB Manufacturer Cisco Memory Type DDR4

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

Manufacturer Samsung Memory Type DDR3 Capacity 16GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

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

Manufacturer Samsung Memory Type DDR4 Capacity 32GB Data Transfer Rate 2400Mhz Bus Type PC4-19200

16GB DDR3 1600Mhz PC3-12800 ECC RDIMM 2Rx4 1.5V 240pin Kingston Original Part # KTD-PE316/16G capacity:16GB Manufacturer Cisco Memory Type DDR4Manufacturer Kingston Memory Type DDR3 Capacity 16GB Data Transfer Rate 1600Mhz Bus Type PC3 12800