16GB DDR3 1066Mhz PC3-8500 ECC RDIMM 4Rx8 1.5V 240pin Crucial Original Part # DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR4

Manufacturer Samsung  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

Manufacturer Samsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Hynix Memory Type DDR4 Capacity 128GB Data Transfer Rate 2400Mhz Bus Type PC4-19200

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

Manufacturer Hynix Memory Type DDR4 Capacity 8GB Data Transfer Rate 2666Mhz  Bus Type PC4-21300

16GB DDR3 1066Mhz PC3-8500 ECC RDIMM 4Rx8 1.5V 240pin Crucial Original Part # DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR4Manufacturer Crucial Memory Type DDR3 Capacity 16GB Data Transfer Rate 1066Mhz Bus Type PC3 8500