Refurbforless via eBay offers the AMD Ryzen 5 1500X 3.5GHz Quad-Core AM4 Processor for $159.99 with free shipping. That's $9 under last week's mention and the lowest price we've seen. (It's the best deal today by $29.) It features a 3.7GHz max turbo frequency, 2MB L2 cache, and 16MB L3 cache.