Amazon.com: Computer Components CPU XEON X5460 Processor 3.16GHz/12M/1333 Quad-Core Works On LGA775 Close to Q9650 Speedy Ship Out Mature Technology : Electronics
Intel+Xeon+X5460+3.16+GHz+Quad-Core+%2844T1738%29+Processor for sale online | eBay
Update on old xeon x5460 @ 4.4ghz (benchmark scores) : r/overclocking