I ntel socket 775 Xeon X5450 x5450 No need adapter Quad-Core 3.0GHz 12MB 1333MHz works on LGA 775 mainboard - Price history & Review | AliExpress Seller - XL computer cpu Store | Alitools.io
KD215AA | HP 3.0GHz 1333MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon X5450 Quad-Core Processor for HP xw8600 Workstation