What does it mean for a laptop to have 8GB Onboard + 8 GB DIMM RAM? What exactly is the difference between onboard and DIMM? - Quora
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
16GB to 32GB Soldered RAM Upgrade - 2018 MacBook Pro 15-inch - 4K - YouTube
Can you add RAM to Surface Laptop 3? - SurfaceTip
Memory in New $1099 iMac is Soldered and Not Upgradable - MacRumors
Mac 101: How to Upgrade a Computer with Soldered Components
Teardown of Retina MacBook Pro finds soldered RAM, proprietary SSD | AppleInsider
Teardown of Retina MacBook Pro finds soldered RAM, proprietary SSD | AppleInsider