US Amazon 16GB: https://www.amazon.com/dp/B0BFFGRGLZ

US Amazon 32GB: https://www.amazon.com/dp/B0BFFGLQ3Y

Don't ask me any questions though. I'm not from the US and I've ordered mine from IGG lol.

UK users can get it here: https://droix.co.uk/product/gpd-win-max-2-gaming-ultrabook/

EU users can get it here: https://droix.net/product/gpd-win-max-2/