LENOVO THINKPAD X201. core i5, 4gig ram, 250gb hdd, webcam, 2.40GHz, win.10-mf. for Sale in Raleigh, NC - OfferUp
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad X201 3249-Xxx; 3626-Xxx; 3680-Xxx - A35 at Amazon.com
8GB 2 x 4GB DDR3 Memory for Lenovo ThinkPad X201 220 220i Tablet PC3-10600 1333MHz 204 pin SODIMM Laptop Notebook RAM (PARTS-QUICK Brand) at Amazon.com
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+