8GB DDR3 1866Mhz PC3-14900 ECC RDIMM 1Rx4 1.5V 240pin Vlp/Samsung Original Part # M392B1G70DB0-CMA DDR5-SODIMM-Laptop RAM Manufacturer Hynix Memory Type DDR4

Manufacturer Hynix Memory Type DDR4 Capacity 32GB Data Transfer Rate 3200MHz Bus Type PC4-25600

Manufacturer Samsung  Memory Type DDR5 Capacity 8GB  Data Transfer Rate 4800Mhz  Bus Type PC5-38400

Manufacturer Hynix Memory Type DDR3 Capacity 16GB  Data Transfer Rate 1866Mhz  Bus Type PC3L-14900

Manufacturer Crucial Memory Type DDR3 Capacity 16GB Data Transfer Rate 1066Mhz Bus Type PC3-8500

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

8GB DDR3 1866Mhz PC3-14900 ECC RDIMM 1Rx4 1.5V 240pin Vlp/Samsung Original Part # M392B1G70DB0-CMA DDR5-SODIMM-Laptop RAM Manufacturer Hynix Memory Type DDR4Manufacturer Samsung Memory Type DDR3 Capacity 8GB Data Transfer Rate 1866Mhz Bus Type PC3 14900