16GB DDR3 1333Mhz PC3L-10600 ECC RDIMM 2Rx4 1.35V 240pin Hynix Original Part # HMT42GR7AFR4A-H9 DDR4-NON ECC Desktop Manufacturer Samsung Memory Type DDR4

Manufacturer Samsung  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Sumsung Memory Type DDR4 Capacity 64GB Data Transfer Rate 3200Mhz Bus Type PC4-25600

Manufacturer Hynix Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

Manufacturer Hynix Memory Type DDR3 Capacity 16GB  Data Transfer Rate 1066Mhz  Bus Type PC3-8500

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

16GB DDR3 1333Mhz PC3L-10600 ECC RDIMM 2Rx4 1.35V 240pin Hynix Original Part # HMT42GR7AFR4A-H9 DDR4-NON ECC Desktop Manufacturer Samsung Memory Type DDR4Manufacturer Hynix Memory Type DDR3 Capacity 16GB Data Transfer Rate 1333Mhz Bus Type PC3L 10600