4GB DDR3 1333Mhz PC3L-10600 ECC RDIMM 2Rx4 1.35V 240pin Samsung Original Part # M393B5170-FH0-YH9 DDR4-ECC SODIMM Manufacturer Samsung Memory Type DDR3

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

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2400MHz  Bus Type PC4-19200

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

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

Manufacturer Hynix Memory Type DDR4 Capacity 256GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

4GB DDR3 1333Mhz PC3L-10600 ECC RDIMM 2Rx4 1.35V 240pin Samsung Original Part # M393B5170-FH0-YH9 DDR4-ECC SODIMM Manufacturer Samsung Memory Type DDR3Manufacturer Samsung Memory Type DDR3 Capacity 4GB Data Transfer Rate 1333Mhz Bus Type PC3L 10600