43W5988 Technical Specifications
IBM 2.26GHz 5.86GT/s QPI 8MB L3 Cache Intel Xeon E5520 Quad Core Processor Upgrade
Brand Intel
Part No. 43W5988
Processor Type Server
Series Xeon Processor
Core Model Type/ProcNo. E5520
Processor Code Name Nehalem EP
Core Stepping D0
Manufacturing Technology 45 nm
CPU ID String 106A5
# of Cores 4
# of Threads 8
Clock Speed 2.26 GHz
L3 Cache Size 8 MB
Front Side Bus / QuickPath Interconnect 5.86 GT/s QPI
Thermal Power 80 Watts
VID Voltage Range 0.75V – 1.35V
CPU Socket Type LGA 1366