16gb ram upgrade working with CT16G4SFD824A: https://www.galaxus.ch/en/s1/product/crucial-laptop-memory-1-x-16gb-ddr4-2400-so-dimm-260-pin-memory-10090145
The 260 pins look the same, so it should fit into the slot internally. There is a whole reddit post on the subject! Would be interested to hear how you get on! https://www.reddit.com/r...