Specifically the T14 had half or fully soldered RAM for the first several gens. Gen 5 restored the socketed RAM. T440p was the last with a socketed CPU. We've l

Specifically the T14 had half or fully soldered RAM for the first several gens. Gen 5 restored the socketed RAM. T440p was the last with a socketed CPU. We've lost a lot of power user features over the years, but ThinkPads still tend to be better than most modern alternatives.