32GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx4 1.2V 288Pin HPE Original Part # 840758-091 DDR5-NON ECC Desktop Manufacturer Cisco Memory Type DDR4

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

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

Manufacturer Cisco Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2400Mhz Bus Type PC4-19200

Manufacturer Hynix Memory Type DDR5 Capacity 16GB  Data Transfer Rate 5600Mhz Bus Type PC5-44800

Manufacturer Hynix Memory Type DDR5 Capacity 32GB Data Transfer Rate 5600Mhz Bus Type PC5-44800

32GB DDR4 2666Mhz PC4-21300 ECC RDIMM 2Rx4 1.2V 288Pin HPE Original Part # 840758-091 DDR5-NON ECC Desktop Manufacturer Cisco Memory Type DDR4Manufacturer HPE Memory Type DDR4 Capacity 32GB Data Transfer Rate 2666Mhz Bus Type PC4 21300