4GB DDR3 1600Mhz PC3-12800 ECC RDIMM 2Rx4 1.5V 240pin Nanya Original Part # capacity:4GB Manufacturer Crucial Memory Type DDR3

Manufacturer Crucial Memory Type DDR3 Capacity 4GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

Manufacturer Sumsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2933Mhz  Bus Type  PC4-23400

Capacity 4GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

Manufacturer Hynix Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2933MHz  Bus Type PC4-23400

Manufacturer Samsung  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2933MHz  Bus Type PC4-23400

4GB DDR3 1600Mhz PC3-12800 ECC RDIMM 2Rx4 1.5V 240pin Nanya Original Part # capacity:4GB Manufacturer Crucial Memory Type DDR3Manufacturer Nanya Memory Type DDR3 Capacity 4GB Data Transfer Rate 1600Mhz Bus Type PC3 12800