My Thinkpad T410. Bought refurbished from a charity shop with Windows 7 many years ago, now runs Windows 10. Semi-retired these days (the young fella Acer Nitro beside it is the workhorse
Thinkpad Lenovo T410 i5 1st, 14 inches
OFFTEK 4GB Replacement RAM Memory for IBM-Lenovo ThinkPad T410 Series (DDR3-10600) Laptop Memory : Amazon.ca: Electronics