my friend gave me this w520 max specs for free after a BBQ party at his house : r/thinkpad
Lenovo ThinkPad W520 15.6 Laptop, Intel Quad Core I7-2720QM up to 3.3Ghz, 4G DDR3, 240G SSD, DVD, USB 3.0, VGA, DP, DVI, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty Used Grade A -
LENOVO Thinkpad SL500 Laptop Computer, 2.40 GHz Intel Core 2 Duo, 2GB DDR2 RAM, 250GB SATA Hard Drive, Windows 10 Home 64 Bit, 15" Screen (B GRADE) - Walmart.com
FreeBSD 13.1 on ThinkPad W520 | ๐๐๐๐๐๐๐๐
Lenovo ThinkPad W520 Reviews, Pros and Cons | TechSpot
Lenovo ThinkPad W520 15.6 Laptop, Intel Quad Core I7-2720QM up to 3.3Ghz, 4G DDR3, 240G SSD, DVD, USB 3.0, VGA, DP, DVI, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty Used Grade A -