Model:CM8062100856401S R0H5 BRAND:Intel SERIES:Intel Xeon Encapsulation:FCLGA-2011 core:Intel Xeon Code name:Sandy Bridge-EP processorSERIES:E5-2640 Embedded option:Non-Embedded Number of cores:6 Core TDP - maximum:95 W Maximum clock frequency:2.5 GHz Data bus width:64 bit storage:750 GB Storage type:DDR3-800/1066/1333 System bus type:QPI System bus speed:7.2 GT/s Cache memory:15 MB Minimum working temperature: Maximum working temperature:+ 73 C