Corsair Vengeance LPX 16GB (1x16GB) DDR4 3600 (PC4-28800) C18 Optimized for AMD Ryzen - Black (CMK16GX4M1Z3600C18) at Amazon.com
G.Skill Trident Z Neo Series 32GB (2 x 16GB) 288-Pin SDRAM PC4-28800 DDR4 3600 CL16-19-19-39 1.35V Dual Channel Desktop Memory Model F4-3600C16D-32GTZNC at Amazon.com
Corsair CMK128GX4M8B3000C16 Vengeance LPX 128GB DDR4 DRAM 3000MHz C16 Memory Kit , Black at Amazon.com
Amazon.com: Corsair Vengeance RGB Pro 128GB (4x32GB) DDR4 3200 (PC4-25600) C16 Desktop memory – Black : Electronics
Timetec 32GB KIT(2x16GB) Compatible for Apple DDR4 2666MHz / 2667MHz for Mid 2020 iMac (20,1/20,2) / Mid 2019 iMac (19,1) 27-inch w/Retina 5K, Late 2018 Mac Mini (8,1) PC4-21333 /PC4-21300 MAC RAM at Amazon.com