Intel Xeon E5520 2.26GHz Quad Core LGA 1366 / Socket B Processor SLBFD

Processor Type: Intel Xeon Quad CoreManufacturer: IntelProcessor Type: Intel Xeon Quad CoreModel Number: E5520Socket Type: LGA 1366/Socket BNumber of Cores: 4Threads Count: 8Base Frequency: 2.26 GHzBus Speed: 5.86 GT/s QPICache Size: 8 MB SmartCacheThermal Design Power: 80 WMaximum Memory Supported: 144 GB (dependent on RAM architecture)Turbo Boost Technology: YesTurbo Frequency: 2.53 GHzMemory Type Supported: DDR3 1066R2 Certifications: F4-Hardware Functional, Cosmetic: A, Signs of light use