CORSAIR VENGEANCE RGB PRO 16GB (2x8GB) DDR4 4000MHz C19 LED Desktop Memory - Black at Amazon.com
Thermaltake TOUGHRAM RGB White DDR4 4000MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R022D408GX2-4000C19A at Amazon.com
TOUGHRAM Memory White DDR4 4000MHz 16GB (8GB x 2)
G.Skill Ripjaws V 32GB (2 x 16GB) DDR4 4000 MHz CL16 288-pin DIMM Black Memory (F4-4000C16D-32GVKA) - Bleepbox