intel xeon quad core e5506 lga1366 2.13g 4mb product description : intel xeon processor processor model : e5506 cpu speed : 2.13 ghz l3 cache size : 4 mb l3 cache speed : 2.13 ghz package type : lga1366 manufacturing tech : 45 nm thermal design power: 80w vid voltage range : 0.75v -1.35v