Type   CPU / MicroprocessorMarket segment   ServerFamily   Intel XeonModel Acirc;      E5640CPU part Acirc;   AB (SLBVC)Box part Acirc;   BX80614E5620 (SLBVC)Frequency (MHz)      2667Bus speed (MHz)      2933 MHz QPIPackage   1366-land Flip-Chip Land Grid Array (FC-LGA10)Socket   Socket 1366 (LGA1366)Size   1.77" x 1.67" / 4.5cm x 4.25cm