Am I correct in assuming the RAM is soldered? : r/laptops
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
GPU RAM Upgrades Are Closer Than You Think | Hackaday
Upgrading soldered on ram : r/hardware
I have a MacBook Pro (Retina, 13-inch, Late 2013) how can I upgrade the memory? - Quora