Micron 16GB DDR4 SDRAM Memory Module at Amazon.com
Kingston 8GB DDR4 SDRAM Memory Module at Amazon.com
LENOVO - 8GB DDR4 2400MHZ SODIMM Memory at Amazon.com
Lenovo 8GB DDR4 SDRAM Memory Module 4X70G88325 at Amazon.com
G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTZR at Amazon.com