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G.Skill Trident Z Royal Series [Gold] 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTRG at Amazon.com
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Corsair 16GB Vengeance LPX 3000MHz CL15 Dual Memory Kit (2 x 8GB) at Amazon .com
Kingston Fury Beast RGB 16GB (2x8GB) 3200MHz DDR4 CL16 Desktop Memory Kit of 2 KF432C16BBAK2/16 at Amazon.com
G.Skill Trident Z Royal Series [Silver] 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTRS at Amazon.com
TEAMGROUP Elite DDR4 16GB Kit (2 x 8GB) 2400MHz PC4-19200 CL16 Unbuffered Non-ECC 1.2V UDIMM 288 Pin PC Computer Desktop Memory Module Ram Upgrade - TED416G2400C16DC01 at Amazon.com
Amazon.com: OWC 8GB (2 x 4GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S08P) : Everything Else
Corsair Vengeance LPX 16GB (2 X 8GB) DDR4 3000 (PC4-24000) C16 1.35V Desktop memory - Black PC Memory at Amazon.com