G.Skill Ripjaws X Series 16 GB (2 x 8 GB) 240-Pin SDRAM (PC3-12800) DDR3 1600 CL10-10-10-30 1.50V Dual Channel Desktop Memory Model F3-12800CL10D-16GBXL at Amazon.com
CORSAIR Vengeance RGB PRO - DDR4 - 16 GB: 2 x 8 GB - DIMM 288-pin - unbuffered | Dell USA