G.Skill Ripjaws V Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4 21300) DDR4 2666 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2666C15D-32GVR at Amazon.com
G Skill F4-3200C16D-16GVKB Ripjaws V Series 2 x 8GB 288-Pin DDR4 SDRAM DDR4 3200 Desktop Memory Model - Walmart.com