my friend gave me this w520 max specs for free after a BBQ party at his house : r/thinkpad
Lenovo ThinkPad 13 (2nd Gen) - Celeron 3865U · Intel HD Graphics 610 · 13.3”, Full HD (1920 x 1080), IPS · 128GB SSD SATA III · 4GB · Windows 10 Pro | LaptopMedia.com