G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-16GVR at Amazon.com
Asgard Gun Metal DDR4 RAM 16GB ram (2X8GB Kit) 3200 Mhz DRAM C16 Computer Memory for Your Gaming RAM Upgrade and Build Like a PRO for Workstations and Desktop Computers at Amazon.com
Amazon.com: Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 3000MHz C15 Desktop Memory Kit - Black (CMK16GX4M2B3000C15) : Electronics