Amazon.com: Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac(Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) MAC RAM Upgrade :
Amazon.com: Kingston FURY Impact 16GB 3200MT/s DDR4 CL20 Laptop Memory Single Module | Intel XMP | AMD Ryzen | Plug n Play | Low Power Consumption | KF432S20IB/16 : Everything Else
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
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HP S1 Single RAM 16GB DDR4 2666MHz CL19 Laptop Memory - 7EH99AA#ABC at Amazon.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