638878-B21 HP 2.40GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5645

638878-B21 Technical Specifications

HP 2.40GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5645 6 Core Processor Upgrade for ProLiant SL170s G6 Server

Brand Intel
Part No. 638878-B21
Processor Type Server
Series Xeon Processor
Core Model Type/ProcNo. E5645
Processor Code Name Westmere EP
Core Stepping B1
Manufacturing Technology 32 nm
CPU ID String 206C2
# of Cores 6
# of Threads 12
Clock Speed 2.40 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