G.SKILL, 2 x 8 GB (16GTZR), Black Trident Z RGB 16 Go (2X 8 Go) DDR4 4000 MHz CL17
G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.35V Dual Channel Desktop Memory Model F4-4000C18D-16GTZRB at Amazon.com
CORSAIR VENGEANCE RGB PRO 16GB (2x8GB) DDR4 4000MHz C19 LED Desktop Memory - Black
CORSAIR VENGEANCE RGB PRO 16GB (2x8GB) DDR4 4000MHz C19 LED Desktop Memory - Black
Patriot Viper Elite II DDR4 16GB(1 x 16GB) 4000MHz Single Memory Module at Amazon.com
GeIL Orion RGB DDR4 RAM, 16GB (8GBx2) 4000MHz 1.4V XMP2.0, Intel/AMD Compatible, Long DIMM High Speed Desktop Memory, Hardcore Immersive Gaming/Multimedia Content Creation/Quality Live Streaming
Amazon.com: Patriot Viper RGB Series Extreme Performance DDR4 16GB (2 x 8GB) 4000MHz Kit w/Black heatshield - PVR416G400C9K : Automotive