4GB DDR3 1333Mhz PC3-10600 ECC RDIMM 4Rx8 1.5V 240pin Samsung Original Part # capacity:4GB Manufacturer Lenovo Memory Type DDR4

Manufacturer Lenovo Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

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

Manufacturer Crucial  Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1333Mhz  Bus Type PC3-10600

Manufacturer Micron  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

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

4GB DDR3 1333Mhz PC3-10600 ECC RDIMM 4Rx8 1.5V 240pin Samsung Original Part # capacity:4GB Manufacturer Lenovo Memory Type DDR4Manufacturer Samsung Memory Type DDR3 Capacity 4GB Data Transfer Rate 1333Mhz Bus Type PC3 10600