8GB DDR3 1066Mhz PC3-8500 ECC RDIMM 2Rx4 1.5V 240pin Samsung Original Part # M393B1K70BH1-CF8 capacity:8GB Manufacturer Elpida Memory Type DDR3

Manufacturer Elpida  Memory Type DDR3 Capacity 16GB  Data Transfer Rate 1333Mhz  Bus Type  PC3L-10600

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

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2666MHz  Bus Type PC4-21300

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 Samsung Original Part # M393B1K70BH1-CF8 capacity:8GB Manufacturer Elpida Memory Type DDR3Manufacturer Samsung Memory Type DDR3 Capacity 8GB Data Transfer Rate 1066Mhz Bus Type PC3 8500