G.Skill Trident Z Royal Series [Silver] 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTRS at Amazon.com
Corsair VENGEANCE LPX 16GB (2 x 8GB) DDR4 3200 (PC4-25600) C16 1.35V for AMD Ryzen Black at Amazon.com