Thinkpad X41 tablet internal ram - Thinkpads Forum
Lenovo ThinkPad X41 w/Stylus - Laptop 4 Parts - Booted Windows HD Wiped * | eBay
Picked this X41 up for £35 ($45) though was listed with no HDD or accessories. Turns out C was corrupt but had a recovery partition, and came with a dock too! : r/thinkpad