Earlier quoted context omitted.
> Yes, with 128GB RAM, I guess one could even ignore that it is soldered Unless that RAM fails in some way or another, then you have to replace the whole motherboard because of this.
in case of macbooks even if something like usb port controller failed is most likely leads to board replacement as well so is high change that even if RAM is fine it could be useless because some $2 component failure
https://www.ifixit.com/News/116152/macbook-neo-is-the-most-r...