43W5990 Technical Specifications
IBM 2.53GHz 5.86GT/s QPI 8MB L3 Cache Intel Xeon E5540 Quad Core Processor Upgrade
Brand Intel
Part No. 43W5990
Processor Type Server
Series Xeon Processor
Core Model Type/ProcNo. E5540
Processor Code Name Nehalem EP
Core Stepping D0
Manufacturing Technology 45 nm
CPU ID String 106A5
# of Cores 4
# of Threads 8
Clock Speed E5540 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
Product Condition OEM