4GB DDR3 1866Mhz PC3-14900 ECC RDIMM 2Rx8 1.5V 240pin Samsung Original Part # capacity:4GB Manufacturer Micron Memory Type DDR3

Manufacturer Micron  Memory Type DDR3 Capacity 32GB  Data Transfer Rate 1866Mhz  Bus Type PC3-14900

Manufacturer Elpida  Memory Type DDR3 Capacity 16GB Data Transfer Rate 1866Mhz  Bus Type PC3-14900

Manufacturer Hynix Memory Type DDR4 Capacity 2GB  Data Transfer Rate 2133MHz  Bus Type PC4-17000

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2933Mhz  Bus Type  PC4-23400

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

4GB DDR3 1866Mhz PC3-14900 ECC RDIMM 2Rx8 1.5V 240pin Samsung Original Part # capacity:4GB Manufacturer Micron Memory Type DDR3Manufacturer Samsung Memory Type DDR3 Capacity 4GB Data Transfer Rate 1866Mhz Bus Type PC3 14900