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Technical Information

Processor Manufacturer: Intel

Processor Core:Quad-Core (4 Core)

Clock Speed: 2.66 GHz

QuickPath Interconnect: 5.86 GT/s

L1 Cache: 256 KB

L2 Cache: 1 MB

L3 Cache: 12 MB

64-bit Processing: Yes

Process Technology: 32 nm

Processor Technology: Virtualization Technology

Processor Technology: Trusted Execution Technology

Processor Technology: Turbo Boost Technology

Processor Technology: Hyper-Threading Technology

Processor Technology: Extended Memory 64 Technology

Processor Technology: Enhanced SpeedStep Technology

Processor Socket: Socket B LGA-1366

Warranty 1 Year

http://ark.intel.com/products/47923/Intel-Xeon-Processor-E5640-12M-Cache-2_66-GHz-5_86-GTs-Intel-QPI?q=E5640