4GB DDR4 2400Mhz PC4-19200 ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Samsung Original Part # M391A5143EB1-CRC DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR5

Manufacturer Samsung Memory Type DDR5 Capacity 32GB Data Transfer Rate 5600Mhz Bus Type PC5-44800

Manufacturer Lenovo Memory Type DDR4 Capacity 256GB Data Transfer Rate 2933Mhz Bus Type PC4-23400

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

Manufacturer Micron  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

Manufacturer Sumsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 3200Mhz  Bus Type PC4-25600

4GB DDR4 2400Mhz PC4-19200 ECC UNBUFFERED DIMM 1Rx8 1.2V 288Pin Samsung Original Part # M391A5143EB1-CRC DDR5-NON ECC Desktop Manufacturer Samsung Memory Type DDR5Manufacturer Samsung Memory Type DDR4 Capacity 4GB Data Transfer Rate 2400Mhz Bus Type PC4 19200