G.Skill Trident Z RGB Series 32GB (4 x 8GB) 288-Pin SDRAM (PC4 25600) DDR4 3200 CL16-18-18-38 1.35V Quad Channel Desktop Memory Model F4-3200C16Q-32GTZR at Amazon.com
G.Skill Ripjaws V Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-28800) DDR4 3600 CL16-19-19-39 1.35V Dual Channel Desktop Memory Model F4-3600C16D-32GVKC at Amazon.com
Patriot Viper Elite II DDR4 32GB(1 x 32GB) 3600MHz Single Memory Module at Amazon.com