16GB DDR3 1866Mhz PC3L-14900 ECC RDIMM 2Rx4 1.35V 240pin Hynix Original Part # HMT42GR7AFR4A-RD DDR5-ECC UNBUFF Manufacturer Sumsung Memory Type DDR4

Manufacturer Sumsung Memory Type DDR4 Capacity 64GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

Manufacturer Samsung  Memory Type DDR3  Capacity 32GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

Manufacturer Kingston  Memory Type DDR3 Capacity 32GB  Data Transfer Rate 1600Mhz  Bus Type PC3L-12800

Manufacturer Hynix Memory Type DDR3 Capacity 32GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

Manufacturer Samsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

16GB DDR3 1866Mhz PC3L-14900 ECC RDIMM 2Rx4 1.35V 240pin Hynix Original Part # HMT42GR7AFR4A-RD DDR5-ECC UNBUFF Manufacturer Sumsung Memory Type DDR4Manufacturer Hynix Memory Type DDR3 Capacity 16GB Data Transfer Rate 1866Mhz Bus Type PC3L 14900