Corsair VENGEANCE RGB PRO SL 32GB (2 X 16GB) DDR4 DRAM 4000MHz C18 Memory Kit-Black - Karaz Store
G.Skill Trident Z NEO Series 32GB (2 x 16GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.40V Dual Channel Desktop Memory Model F4-4000C18D-32GTZN at Amazon.com
G.Skill Trident Z RGB 32GB (2 x 16GB) DDR4-4000 PC4-32000 CL18 Dual Channel Desktop Memory Kit F4-4000C18D-32GTZR - Black - Micro Center
Build a PC for RAM Patriot DDR4 32GB (2x16GB) 4000Mhz Viper Elite II Red (PVE2432G400C0K) with compatibility check and price analysis