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
MACHINIST DDR4 RAM 16GB(2x8GB) Desktop Memory Kit 2666MHz DIMM PC4-21300 CL15-15-15-35 1.2V Computer Gaming Memory Module 288 Pin Dual Channel PC RAM Support Overclocking (Red) at Amazon.com
G.Skill Trident Z5 RGB Series (Intel XMP) 32GB (2 x 16GB) 288-Pin SDRAM DDR5 5600 CL36-36-36-76 1.20V Dual Channel Desktop Memory F5-5600U3636C16GA2-TZ5RS (Metallic Silver) at Amazon.com
MACHINIST DDR4 RAM 16GB(2x8GB) Desktop Memory Kit 2666MHz DIMM PC4-21300 CL15-15-15-35 1.2V Computer Gaming Memory Module 288 Pin Dual Channel PC RAM Support Overclocking (Red) at Amazon.com
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-21300) DDR4 2666 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2666C15D-16GVR at Amazon.com