Intel® Xeon® 3.33GHz Dual Processor X5260 SLBASGeneral information Type CPU / Microprocessor Family Intel Xeon Processor number X5260 Part number AT80573KJ0936M Frequency (GHz) 3.333 Bus speed (MHz) 1333 Package type 771-land FC-LGA8 Socket type Socket 771 (LGA771) For more items, please check http://shop.eCRATER.com/gfsi/m.html?_nkw=&_armrs=1&_from=&_ipg=25#