Soldered RAM uses a bit less power, but it's not worth worrying about.Technology ram memory soldered-ram
Soldered RAM laptops work as desktop replacements — but plan accordinglyTechnology ram memory soldered-ram
Soldered RAM is hard to test directly—stress test the memory insteadTechnology ram memory soldered-ram
Soldered RAM doesn't degrade faster than socketed RAM from heat cycling.Technology ram memory macbook
Soldered RAM doesn't block a CPU upgrade, but the motherboard probably does.Technology ram memory soldered-ram
Soldered RAM cannot be upgraded — so the EC firmware question doesn't apply.Technology ram memory soldered-ram
Soldered + socketed RAM works the same as two socketed — if specs match.Technology ram memory soldered
Single-rank is better for latency, but you probably can't upgrade it anyway.Technology ram memory single-rank