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
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-24000) DDR4 3000 CL-16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3000C16D-16GVRB at Amazon.com
16-19-19-39 vs 16-18-18-38 RAM Speeds? : r/buildapc
TEAMGROUP T-Force Vulcan Z 8 GB (1 x 8 GB) DDR4-3200 CL16 Memory (TLZGD48G3200HC16C01) - PCPartPicker
11600K + Z590, unable to overclock RAM on Gear 1 beyond 3200 XMP | TechPowerUp Forums