G.Skill Ripjaws V 16GB (2X 8 GB) (Dual Channel Kit) 3000MHz DDR4 288-Pin DDR4 SDRAM Desktop Memory (F4-3000C15D-16GVR) at Amazon.com
High Performance Gaming Products from TeamGroup 14 Dark Gray, 16GB (2 x 8GB) DDR4-3000 MHz Desktop Memory RAM, Timing CL16-18-18-38, Voltage 1.35V at Amazon.com
Corsair Vengeance LPX 16GB (1x16GB) DDR4 DRAM 3000MHz (PC4 24000) C15 Memory Kit - Black at Amazon.com