Silicon Power DDR4 RAM 16GB (8GBx2) Turbine 3200MHz (PC4 25600) 288-pin CL16 1.35V UDIMM Desktop Memory Module (SP016GXLZU320BDA) at Amazon.com
G.Skill Trident Z Royal Series [Gold] 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTRG at Amazon.com
Crucial RAM 16GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT16G4SFRA32A at Amazon.com
Silicon Power Value Gaming DDR4 RAM 16GB (8GBx2) 3000MHz (PC4 24000) 288-pin CL16 1.35V UDIMM Desktop Memory Module with Heatsink Grey SP016GXLZU300BDAJ7 at Amazon.com
Corsair Vengeance LPX 16GB (2 X 8GB) DDR4 3000 (PC4-24000) C16 1.35V Desktop memory - Black PC Memory at Amazon.com