81Y5956 IBM 2.93GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon X5647

81Y5956 IBM 2.93GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon X5647 Quad Core Processor Upgrade

81Y5956 IBM 2.93GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon X5647

Brand Intel

Part No. 81Y5956

Processor Type Server

Series Xeon Processor

Core Model Type/ProcNo. X5647

Processor Code Name Westmere EP

Core Stepping B1

Manufacturing Technology 32 nm

CPU ID String 206C2

# of Cores 4

# of Threads 8

Clock Speed 2.93 GHz

L3 Cache Size 12 MB

Front Side Bus / QuickPath Interconnect 5.86 GT/s QPI

Thermal Power 130 Watts

VID Voltage Range 0.750V-1.350V

CPU Socket Type LGA 1366

Product Condition OEM