I found a Walmart link for the 5900X, way overpriced, and out of stock. Advertised as sold and shipped by Walmart, so they either have ridiculous markup, or it's labeled wrong, or who knows what.
https://www.walmart.com/ip/AMD-Ryzen-9-5900X-12-core-24-thread-Desktop-Processor/159710953
https://www.walmart.com/ip/AMD-Ryzen-9-5900X-12-core-24-thread-Desktop-Processor/159710953