G.SKILL F4-3600C16D-16GTZR 16 GB (8 GB x 2) Trident Z RGB Series DDR4 3600 MHz Dual Channel Memory Kit - Black with Full Length RGB LED Light bar at Amazon.com
16GB (1x16GB) DDR4-2666MHz PC4-21300 1.2V SODIMM Laptop Memory by NEMIX RAM at Amazon.com
G.Skill Trident Z Royal 16GB DDR4 4266MHz Memory Module (16GB, 2x8GB, DDR4, 4266MHz) at Amazon.com
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-24000) DDR4 3000 CL-16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3000C16D-16GVRB at Amazon.com