I found a Ryzen 9 5900x for $3 at my local store where they sell returned Amazon items. I bent back the pins and I can't believe it works with 2 missing
ONDA B450 Motherboard Kit With Ryzen 5 2600 R5 CPU Processor DDR4 16GB(2*8GB) 2666MHz Memory B450M AM4 Set - AliExpress
SAVE a huge $270 on the Alienware m15 R7 Gaming Laptop at Amazon - PC Guide