SK Hynix 32GB 2Rx4 PC4-2666V PC4-21300 ECC RDIMM 
HMA84GR7DJR4N-VK Server RAM

Used. Pulled from working servers.

Technical Specifications


Form Factor:DIMM
Class:DDR4
Capacity:32GB
ECC Type:ECC Registered (RDIMM)
Speed:PC4-21300
Frequency:2666MHz (MT/s)
Rank:2Rx4 (Dual Rank x4 based)
Voltage:1.2V
Profile:Normal Profile
Pin Count:288
Number of Modules:1
Kit Capacity:32GB