32GB DDR4-2666MHZ Non-ECC CL19 SODIMM 2RX8 at Amazon.com
16GB 2666MHZ DDR4 ECC CL19 SODIMM 2RX8 MICRON R at Amazon.com
v-Color 64GB (2 x 32GB) ECC SO-DIMM DDR4 2666MHz (PC4-21300) for microservers, workstations, Networking Platforms and Embedded Systems 2Rx8 CL19 1.2V (TES432G26D819K-VC) at Amazon.com
16GB DDR4-2666 PC4-21300 ECC SODIMM 2Rx8 Memory Upgrade by NEMIX RAM at Amazon.com
16GB DDR4-2666 PC4-21300 ECC SODIMM 2Rx8 Memory Upgrade by NEMIX RAM at Amazon.com