4GB DDR4 2133MHz PC4-17000 NON ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Samsung Original Part # M378A5143EB1-CPB 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 Heatsink Memory Type DDR4 Capacity 8GB Data Transfer Rate 2133MHz Bus Type PC4-17000

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

Manufacturer HPE  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

Manufacturer Kingston  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

4GB DDR4 2133MHz PC4-17000 NON ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Samsung Original Part # M378A5143EB1-CPB DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR4Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 2133MHz Bus Type PC4 17000