8GB DDR3 1066Mhz PC3-8500 ECC RDIMM 4Rx4 1.5V 240pin Samsung Original Part # M393B1G70DJ1-CF8 capacity:8GB Manufacturer Kingston Memory Type DDR4

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

Manufacturer Hynix Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2666MHz  Bus Type PC4-21300

Manufacturer Samsung  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1600Mhz  Bus Type PC3-12800

Manufacturer Heatsink  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2400MHz  Bus Type  PC4-19200

8GB DDR3 1066Mhz PC3-8500 ECC RDIMM 4Rx4 1.5V 240pin Samsung Original Part # M393B1G70DJ1-CF8 capacity:8GB Manufacturer Kingston Memory Type DDR4Manufacturer Samsung Memory Type DDR3 Capacity 8GB Data Transfer Rate 1066Mhz Bus Type PC3 8500