32GB DDR3 1600Mhz PC3-12800 ECC RDIMM 4Rx4 1.5V 240pin Hynix Original Part # HMT84GR7DMR4C-PB capacity:32GB Manufacturer Dell Memory Type DDR4

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

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

Manufacturer Lenovo Memory Type DDR4 Capacity 64GB Data Transfer Rate 2666Mhz Bus Type PC4-21300

Manufacturer Kingston Memory Type DDR3 Capacity 32GB Data Transfer Rate 1333Mhz Bus Type PC3L-10600

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

32GB DDR3 1600Mhz PC3-12800 ECC RDIMM 4Rx4 1.5V 240pin Hynix Original Part # HMT84GR7DMR4C-PB capacity:32GB Manufacturer Dell Memory Type DDR4Manufacturer Hynix Memory Type DDR3 Capacity 32GB Data Transfer Rate 1600Mhz Bus Type PC3 12800