64GB DDR3 1600Mhz PC3-12800 ECC LRDIMM 8Rx4 1.5V 240Pin Cisco Original Part # UCS-MKIT-648RY-E capacity:64GB Manufacturer Crucial Memory Type DDR4

Manufacturer Crucial Memory Type DDR4 Capacity 4GB Data Transfer Rate 2400MHz Bus Type PC4-19200

Manufacturer Crucial  Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133MHz  Bus Type PC4-17000

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

Manufacturer Samsung  Memory Type DDR4 Capacity 16GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

64GB DDR3 1600Mhz PC3-12800 ECC LRDIMM 8Rx4 1.5V 240Pin Cisco Original Part # UCS-MKIT-648RY-E capacity:64GB Manufacturer Crucial Memory Type DDR4Manufacturer Cisco Memory Type DDR3 Capacity 64GB Data Transfer Rate 1600Mhz Bus Type PC3 12800