631479-L21 HP 2.66GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5640

631479-L21 Technical Specifications

HP 2.66GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5640 Quad Core Processor Upgrade for ProLiant SL170s G6 Server

Brand Intel
Part No. 631479-L21
Processor Type Server
Series Xeon Processor
Core Model Type/ProcNo. E5640
Processor Code Name Westmere EP
Core Stepping B1
Manufacturing Technology 32 nm
CPU ID String 206C2
# of Cores 4
# of Threads 8
Clock Speed 2.66 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