X1 Extreme Expansion Opportunities - No Soldered RAM in this X1 - Every single X1 Extreme will accept 4TB NVMe + 64GB DDR4 RAM whenever you are ready regardless of what it
You Can't Upgrade Soldered-On Laptop RAM? Think Again | Hackaday
Question - Upgrade soldered RAM and CPU | Tom's Hardware Forum
16GB to 32GB Soldered RAM Upgrade - 2018 MacBook Pro 15-inch - 4K - YouTube
You Can't Upgrade Soldered-On Laptop RAM? Think Again | Hackaday