4GB DDR3 1600Mhz PC3-12800 ECC RDIMM 1Rx8 1.5V 240pin Samsung Original Part # capacity:4GB Manufacturer Hynix Memory Type DDR3

Manufacturer Hynix  Memory Type DDR3 Capacity 64GB  Data Transfer Rate 1333Mhz  Bus Type  PC3L-10600

Manufacturer Micron  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2933Mhz  Bus Type PC4-23400

Manufacturer Hynix Memory Type DDR4 Capacity 128GB

Manufacturer Kingston Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2133Mhz Bus Type PC4-17000

Manufacturer Micron  Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1866Mhz  Bus Type PC3L-14900

4GB DDR3 1600Mhz PC3-12800 ECC RDIMM 1Rx8 1.5V 240pin Samsung Original Part # capacity:4GB Manufacturer Hynix Memory Type DDR3Manufacturer Samsung Memory Type DDR3 Capacity 4GB Data Transfer Rate 1600Mhz Bus Type PC3 12800