6CJ71AV – HP 32GB Kit 2 x 16GB DDR4-2666MHz PC4-21300 Non-ECC Unbuffered CL19 260-Pin SODIMM 1.2V Dual Rank Memory Brand : HP Weight : DDR4 SDRAM Capacity : 16GB Data Transfer Rate : 2666MHz Pins : 288 Pin Bus Type : PC-21300 Error Correction : ECC Cycle Time : 0.75ns Cas : CL19 Rank : Rank 2 Voltage : 1.2