Thinkpad X60 I saved when it was being thrown away. Put in a spare SSD and some RAM and built Gentoo with moderate optimisations. Runs quite nicely! : r/Gentoo
File:Lenovo X60 open 2.png - Wikipedia
X60 – ThinkPad-Wiki
LENOVO THINKPAD X60 12" LAPTOP INTEL Core 2 Duo T7200 2.0GHz 3GB RAM 100GB HDD £74.99 - PicClick UK
Lenovo IBM ThinkPad X60 Intel Core Duo 1.83GHz 512 MB RAM 250GB HDD | eBay
ThinkPad X60 Tablet PC Reviewed, Opinion: Great! - SlashGear