8GB DDR4 2400Mhz PC4-19200 ECC UNBUFFERED DIMM 2Rx8 1.2V 288Pin Samsung Original Part # M391A1G43EB1-CRC DDR4-NON ECC Desktop Manufacturer Lenovo Memory Type DDR4

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

Manufacturer Samsung  Memory Type DDR5 Capacity 32GB Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer Heatsink  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2666MHz  Bus Type PC4-21300

Manufacturer Samsung  Memory Type DDR4 Capacity 64GB  Data Transfer Rate 2133Mhz  Bus Type  PC4-17000

Manufacturer Hynix Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2933Mhz  Bus Type PC4-23400

8GB DDR4 2400Mhz PC4-19200 ECC UNBUFFERED DIMM 2Rx8 1.2V 288Pin Samsung Original Part # M391A1G43EB1-CRC DDR4-NON ECC Desktop Manufacturer Lenovo Memory Type DDR4Manufacturer Samsung Memory Type DDR4 Capacity 8GB Data Transfer Rate 2400Mhz Bus Type PC4 19200