INTEL XEON X5492 3.4GHz/12M/1600Mhz/CPU equal to LGA775 Core 2 Quad Q9650 Q9550 CPU ,works on LGA775 mainboard (no need adapter) - Price history & Review | AliExpress Seller - JSF CPU Technologies
Intel Xeon E5450 Quad Core LGA 775 3.Ghz SLBBM CPU Processor similar Q9650 735858198837 | eBay