Crucial RAM 16GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT16G4SFD832A at Amazon.com
I've seen people install the 32gb version but haven't seen the 16gb installed. Saw it on Amazon for $69 so...24gb total ddr4 3200, sure why not. : r/ZephyrusG14