81Y6012 IBM 2.53GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5649

81Y6012 IBM 2.53GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5649 6 Core Processor Upgrade

81Y6012 IBM 2.53GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5649

Brand Intel

Part No. 81Y6012

Processor Type Server

Series Xeon Processor

Core Model Type/ProcNo. E5649

Processor Code Name Westmere EP

Core Stepping B1

Manufacturing Technology 32 nm

CPU ID String 206C2

# of Cores 6

# of Threads 12

Clock Speed 2.53 GHz

L3 Cache Size 12 MB

Front Side Bus / QuickPath Interconnect 5.86 GT/s QPI

Thermal Power 80 Watts

VID Voltage Range 0.750V-1.350V

CPU Socket Type LGA 1366

Product Condition OEM