Amazon.com: Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 3000MHz C15 Desktop Memory Kit - Black (CMK16GX4M2B3000C15) : Electronics
G.SKILL F4-3600C16Q-32GTZR 32 GB (8 GB x 4) Trident Z RGB Series DDR4 3600 MHz Dual Channel Memory Kit - Black with Full Length RGB LED Light bar at Amazon.com
Crucial Pro RAM 32GB Kit (2x16GB) DDR4 3200MT/s (or 3000MT/s or 2666MT/s) Desktop Memory CP2K16G4DFRA32A at Amazon.com