I found the Dell Inspiron 1521 laptop that someone threw out a few weeks ago. I just found a dell AC adapter the other day in the same dumpster!! : r/DumpsterDiving
Nokotion Cn-0wp042 0wp042 Laptop Motherboard For Dell Inspiron 1521 Main Board Da0fx5mb8d0 15.4 Inch Free Cpu - Laptop Motherboard - AliExpress
Is upgrading a laptop's SSD and RAM worth it? We try it in the Dell Inspiron 15 7000 | PCWorld