Model:CM8063401521400S R1B9 BRAND:Intel SERIES:Intel Xeon Encapsulation:FCLGA-1356 core:Intel Xeon Code name:Sandy Bridge-EN processorSERIES:E5-1428L Embedded option:Non-Embedded Number of cores:6 Core TDP - maximum:60 W Maximum clock frequency:1.8 GHz Data bus width:64 bit storage: Storage type:DDR3-800/1066/1333 System bus type:QPI System bus speed: Cache memory:15 MB Minimum working temperature: Maximum working temperature: