4GB DDR3 1600Mhz PC3-12800 ECC RDIMM 1Rx4 1.5V 240pin Hynix Original Part # HMT351R7EFR4C-PB capacity:4GB Manufacturer Crucial Memory Type DDR3

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

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

Manufacturer Hynix Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1866Mhz  Bus Type PC3-14900

Manufacturer Kingston  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

4GB DDR3 1600Mhz PC3-12800 ECC RDIMM 1Rx4 1.5V 240pin Hynix Original Part # HMT351R7EFR4C-PB capacity:4GB Manufacturer Crucial Memory Type DDR3Manufacturer Hynix Memory Type DDR4 Capacity DDR5 Data Transfer Rate 5600Mhz Bus Type PC5 44800