G.Skill Trident Z RGB 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-32GTZR at Amazon.com
G.Skill 16GB DDR4 Trident Z Royal Silver 4800Mhz PC4-38400 CL18 1.5V Dual Channel Kit (2x8GB)
G.SKILL Trident Z Neo 32 Go (2X 16 Go) DDR4 3600 MHz CL18 at Amazon.com