Dual-channel still works with soldered + replaceable RAM — usually.Technology ram memory dual-channel
Dual-channel soldered RAM is usually faster than single-channel socketed RAM.Technology ram memory dual-channel
Dual-channel soldered RAM is faster than single-channel replaceable.Technology ram memory dual-channel
Don't upgrade soldered RAM. If you must, match the original timings exactly.Technology ram memory don
Check the manufacturer’s support page first. Software can tell you the type, but not the upgradeability.Technology ram memory check
Check the laptop's official specs. The socketed slot usually caps at 16GB or 32GB regardless of soldered RAM.Technology ram memory check
CAMM wasn't what you think, but some laptops do have replaceable memory modules.Technology ram memory camm