AMD Opteron 240 1.4GHz Socket 940 Processor for $10 + $6 s&h, 1.6GHz for $13

NowDirect.com offers the OEM AMD Opteron 240 1.4GHz Socket 940 Processor, model no. OSA165CDBOX, for $9.99. With around $6 for shipping, it's the lowest total price we've seen by just over $50. This processor features a 1MB L2 cache and 1-year AMD warranty.

Also at NowDirect.com is the OEM AMD Opteron 242 1.6GHz Socket 940 Processor (pictured), model no. OSA242CEP5AU, for $12.99 plus around $6 for shipping. That's easily another price low.