8GB DDR3 1866Mhz PC3-14900 ECC RDIMM 2Rx8 1.5V 240pin Vlp/Hynix Original Part # HMT41GV7AFR8C-RD DDR3-RDIMM Server Manufacturer Samsung Memory Type DDR3

Manufacturer Samsung Memory Type DDR3 Capacity 16GB Data Transfer Rate 1066Mhz Bus Type PC3L-8500

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

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

Manufacturer Micron Memory Type DDR3 Capacity 32GB Data Transfer Rate 1066Mhz Bus Type PC3L-8500

8GB DDR3 1866Mhz PC3-14900 ECC RDIMM 2Rx8 1.5V 240pin Vlp/Hynix Original Part # HMT41GV7AFR8C-RD DDR3-RDIMM Server Manufacturer Samsung Memory Type DDR3Manufacturer Hynix Memory Type DDR3 Capacity 8GB Data Transfer Rate 1866Mhz Bus Type PC3 14900