8GB DDR3 1866Mhz PC3-14900 ECC RDIMM 2Rx4 1.5V 240pin Micron Original Part # MT36JSF1G72PZ-1G9K1 DDR5-ECC UNBUFF Manufacturer Micron Memory Type DDR4

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

Manufacturer Dell  Memory Type DDR4 Capacity 256GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Micron  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2933Mhz  Bus Type  PC4-23400

Manufacturer Kingston Memory Type DDR4 Capacity 16GB Data Transfer Rate 2400Mhz Bus Type PC4-19200

Manufacturer Micron Memory Type DDR3 Capacity 16GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

8GB DDR3 1866Mhz PC3-14900 ECC RDIMM 2Rx4 1.5V 240pin Micron Original Part # MT36JSF1G72PZ-1G9K1 DDR5-ECC UNBUFF Manufacturer Micron Memory Type DDR4Manufacturer Micron Memory Type DDR3 Capacity 8GB Data Transfer Rate 1866Mhz Bus Type PC3 14900