43W3991 Technical Specifications
IBM 2.00GHz 1333MHz FSB 12MB L2 Cache Intel Xeon E5405 Quad Core Processor Upgrade for BladeCenter HS21 Xm
Brand Intel
Part No. 43W3991
Processor Type Server
Series Xeon Processor
Core Model Type/ProcNo. E5405
Processor Code Name Harpertown
Core Stepping C0
Manufacturing Technology 45 nm
CPU ID String 10676
# of Cores 4
# of Threads 4
Clock Speed 2.00 GHz
L2 Cache Size 12 MB
Front Side Bus / QuickPath Interconnect 1333 MHz
Thermal Power 80 Watts
VID Voltage Range 0.850V-1.3500V
CPU Socket Type LGA 771
Product Condition OEM