Corsair Vengeance Performance SODIMM 64GB (2x32GB) DDR4 3200MHz CL22 Unbuffered for AMD Ryzen 4000 Series Notebooks Memory - Black at Amazon.com
V-Color 64GB (2 x 32GB) ECC SO-DIMM DDR4 2666MHz (PC4-21300) for microservers, workstations, Networking Platforms and Embedded Systems 2Rx8 CL19 1.2V (TES432G26D819K-VC) at Amazon.com