X201, I think from about 2010 or 2011. It's a little slow, but with the ssd, 8gb ram (instead of 4) and running Linux Mint, it sure isn't bad for a 10+
SSD Upgrade for Lenovo ThinkPad X200 Tablet 256GB/512GB/1TB/2TB | eBay
Libreboot – First-time ThinkPad X200 flashing
Lenovo Thinkpad X201: SSD Upgrade - YouTube
Lenovo Thinkpad X Series X200 Laptop Hard Drive Replacement - LaptopHDS.com
Lenovo ThinkPad X200s
Lenovo Thinkpad X200 with ArcaOS
Lenovo X200 Ssd and Ram Upgrade - YouTube
Lenovo ThinkPad X220 Upgrade Guide - StorageReview.com
ExpressCard to NVMe Adapter – ThinkMods
Replace Lenovo IBM Thinkpad X200 X200S X201 X201S Hinges - 45N3233
Rugged PC Review.com - Rugged Tablet PCs: Lenovo ThinkPad X200 Tablet
Lenovo ThinkPad compatible RAM and SSD upgrades | Upgradeable
Lenovo ThinkPad P14s Gen 3 Mobile Workstation, 14" FHD+ Touchscreen, Intel Core i7-1260P, 16GB RAM, 1TB SSD, IR Camera, HDMI, Backlit Keyboard, Fingerprint Reader, Wi-Fi 6, Winodws 11 Pro - Walmart.com
Lessons from a takeaway plastic bag - My ever increasing antipathy to planned obsolescence
Amazon.com: 240GB 2.5" SSD Solid State Drive for Lenovo ThinkPad X60,X61, X200,X201,X201i,X220,X220i,X230,X230i Tablet : Electronics
My Ship of Theseus laptop: the 51nb X210 · Matt Gauger
Libreboot X230, 12.5″ 1366×768 with 16GB RAM – Minifree Ltd
How to Install an M.2 SSD in the Lenovo ThinkPad T440s | Laptop Mag
Disabling the ThinkPad X200 master control for wireless radios switch – iki.fi/o
Adventures in buying & upgrading a Thinkpad X220 Tablet
X1 Titanium SSD upgrade - Thinkpads Forum
Lenovo X200 hard disk Replacement - iFixit Repair Guide
Lenovo ThinkPad X200 12.1" Convertible Tablet PC - Wi-Fi - Intel - Core 2 Duo SL9400 1.86GHz - Black - 2V13111 - Shoplet.com
I Own A ThinkPad X200. I Want To Ultra Max It Out On Specs/Hardware/Software. Send Suggestions. : r/thinkpad
