8GB DDR3 1066Mhz PC3-8500 ECC RDIMM 2Rx4 1.5V 240pin Micron Original Part # MT36JSZS1G72PY-1G1A1 DDR4-ECC UNBUFF Manufacturer Samsung Memory Type DDR4

Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 2400MHz Bus Type PC4-19200

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 3200Mhz  Bus Type  PC4-25600

Manufacturer Hynix Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133Mhz  Bus Type  PC4-17000

Manufacturer Hynix Memory Type DDR4 Capacity 64GB  Data Transfer Rate 2400Mhz  Bus Type PC4-19200

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 3200MHz  Bus Type PC4-25600

8GB DDR3 1066Mhz PC3-8500 ECC RDIMM 2Rx4 1.5V 240pin Micron Original Part # MT36JSZS1G72PY-1G1A1 DDR4-ECC UNBUFF Manufacturer Samsung Memory Type DDR4Manufacturer Micron Memory Type DDR3 Capacity 8GB Data Transfer Rate 1066Mhz Bus Type PC3 8500