8GB DDR3 1066Mhz PC3L-8500 ECC RDIMM 2Rx4 1.35V 240pin Samsung Original Part # M393B1K70CM0-YF8 capacity:8GB Manufacturer Heatsink Memory Type DDR4

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

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

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

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

Manufacturer Micron  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

8GB DDR3 1066Mhz PC3L-8500 ECC RDIMM 2Rx4 1.35V 240pin Samsung Original Part # M393B1K70CM0-YF8 capacity:8GB Manufacturer Heatsink Memory Type DDR4Manufacturer Samsung Memory Type DDR3 Capacity 8GB Data Transfer Rate 1066Mhz Bus Type PC3L 8500