TECMIYO DDR4 2133MHz 16GB Memory PC4-17000 2x8GB 260 Pin Ram1RX8 for Laptop Notebook at Amazon.com
Hynix Original 16GB (1x16GB) Laptop Memory Upgrade Compatible for HP EliteBook 820 G3 DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com
G.Skill Ripjaws SO-DIMM 16 GB DDR4 2133 MHz C 15 1.2 V Laptop Memory Module at Amazon.com