G.SKILL Trident Z Royal Series Silver 16GB (2 x 8GB) 288-Pin RGB DDR4 4400MHz DIMM F4-4400C18D-16GTRS at Amazon.com
Thermaltake TOUGHRAM RGB White DDR4 4400MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R022D408GX2-4400C19A at Amazon.com