XPG Z1 DDR4 3000MHz (PC4 24000) 16GB (2x8GB) 288-Pin Memory Modules, Black (AX4U300038G16A-DBZ) at Amazon.com
GeIL EVO Potenza AMD 16GB (2 x 8GB) 288-Pin DDR4 3000MHz PC4-24000 Desktop Memory Model GAPB416GB3000C16ADC 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