product description : quad-core intel xeon processor processor number : e5440 clock speed : 2.83 ghz l2 cache : 12mb front side bus : 1333 mhz process technology : 45 nanometer technology system type : dp package type : lga771 power : 80w * execute disable bit * intel 64 * qc * intel virtualization technology * dbs * flexmigration * sse4