Since when is a soldering iron high tech? Since when can't you solder SMD chips due to the small pitch? They're not BGA, so you can solder them, even with that pitch.
Dear HN "hackers". Removing and adding RAM from a fool-proof socket that is found on most motherboards isn't hacking. Figuring out pincompatibility, configuration and (de)soldering SMD chips: that's hacking.