For Intel Xeon X5260 Processor(3.33GHz/6MB/1333MHZ )close to LGA775 Core 2 cpuworks on LGA 775 mainboard no need adapter - Price history & Review | AliExpress Seller - XL computer cpu Store | Alitools.io
457949-B21 HP CPU KIT INTEL XEON DUAL CORE PROCESSOR X5260 3.33GHZ 6MB L2 CACHE 1333MHZ FSB TDP 80W FOR HP PROLIANT DL360 G5