8GB DDR3 1600Mhz PC3-12800 ECC RDIMM 2Rx4 1.5V 240pin Hynix Original Part # HMT31GR7CFR4C-PB capacity:8GB Manufacturer Kingston Memory Type DDR4

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

Manufacturer Micron Memory Type DDR3 Capacity 16GB Data Transfer Rate 1333Mhz Bus Type PC3-10600

Manufacturer Samsung  Memory Type DDR4 Capacity 128GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

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

Manufacturer Hynix Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2666MHz  Bus Type PC4-21300

8GB DDR3 1600Mhz PC3-12800 ECC RDIMM 2Rx4 1.5V 240pin Hynix Original Part # HMT31GR7CFR4C-PB capacity:8GB Manufacturer Kingston Memory Type DDR4Manufacturer Hynix Memory Type DDR3 Capacity 8GB Data Transfer Rate 1600Mhz Bus Type PC3 12800