G.Skill RipJaws V Series 16GB (2 x 8GB) 288-Pin SDRAM PC4-25600 DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GVKB at Amazon.com
G.Skill Ripjaws V Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4 21300) DDR4 2666 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2666C15D-32GVR at Amazon.com
Patriot Viper Elite 16GB 2400MHz CL 16 Single Channel DDR4 PC Memory Module Grey at Amazon.com
OLOy DDR4 RAM 16GB (1x16GB) 2400 MHz CL17 1.2V 260-Pin Laptop Gaming SODIMM for Intel (MD4S162417IZSC) at Amazon.com