Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 3200MHz C16 Desktop Memory Kit - Black (CMK16GX4M2B3200C16) at Amazon.com
G.Skill Trident Z RGB Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-32GTZR at Amazon.com
Corsair Vengeance Performance SODIMM Memory 32GB (2x16GB) DDR4 3200MHz CL22 Unbuffered for 8th Generation or Newer Intel Core™ i7, and AMD Ryzen 4000 Series Notebooks at Amazon.com