Corsair Dominator Platinum RGB 16GB (2x8GB) DDR4 4000 (PC4-32000) C19 1.35V Desktop Memory - White at Amazon.com
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
Thermaltake TOUGHRAM RGB DDR4 4000MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R009D408GX2-4000C19A at Amazon.com
KLEVV Bolt XR 16GB kit (8GB x 2) 4000MHz Gaming Memory DDR4-RAM XMP 2.0 Non-RGB Extreme Performance Overclocking at Amazon.com
Corsair Vengeance LPX 16GB (2 X 8GB) DDR4 4000 (PC4-32000) C18 1.35V AMD Optimized Memory - Black
Amazon.com: Patriot Viper RGB Series Extreme Performance DDR4 16GB (2 x 8GB) 4000MHz Kit w/Black heatshield - PVR416G400C9K : Automotive
Lexar ARES 16GB Kit (8GBx2) RGB Lightning, DDR4 4000 MHz DRAM Desktop Memory for Gaming, White (LD4EU008G-R4000GDWA)
G.SKILL 16GB (2 x 8GB) Ripjaws V Series DDR4 PC4-32000 4000MHz Desktop Memory Model F4-4000C15D-16GVK at Amazon.com
CORSAIR VENGEANCE RGB PRO 16GB (2x8GB) DDR4 4000MHz C19 LED Desktop Memory - Black
Corsair Vengeance RGB PRO SL 32GB (2x16GB) DDR4 4000MHz C18 Desktop Memory (10 Ultra-Bright RGB LEDs, Custom Performance PCB, Tight Response Times, Intel XMP 2.0) Black at Amazon.com
Thermaltake TOUGHRAM XG RGB DDR4 4000MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R016D408GX2-4000C19A at Amazon.com