Crucial RAM 16GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT16G4SFRA32A at Amazon.com
HyperX Fury 16GB 2666MHz DDR4 CL16 DIMM Black - Walmart.com
Asgard Gun Metal DDR4 RAM 16GB ram (2X8GB Kit) 3200 Mhz DRAM C16 Computer Memory for Your Gaming RAM Upgrade and Build Like a PRO for Workstations and Desktop Computers at Amazon.com