G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin PC RAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBRL - Newegg.com
G.Skill RipJaws V Series 16GB (2 x 8GB) 288-Pin SDRAM DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory F4-3200C16D-16GVKB at Amazon.com
G.Skill RipJaws V 16GB (2x8GB) DDR4 3600 RAM - Pangoly
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-16GVR at Amazon.com