Silicon Power Value Gaming DDR4 RAM 16GB (2x8GB) 3200MHz (PC4 25600) CL16 1.35V Desktop Memory Module with Heatsink Camouflage Grey SP016GXLZU320BDAJ5 at Amazon.com
Crucial 1x16GB DDR4 3200Mhz RAM Memory Green | Techinn
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3L 1600MHz for Mac Book Pro(Early/Late 2011,Mid 2012), iMac(Mid 2011,Late 2012,Early/Late 2013,Late 2014,Mid 2015), Mac Mini(Mid 2011,Late 2012) MAC RAM at Amazon.com
CORSAIR Vengeance RGB PRO 16GB (2PK x 8GB) 3200MHz DDR4 C16 DIMM Desktop Memory Black CMW16GX4M2C3200C16 - Best Buy