458577-B21 Technical Specifications
HP 2.50GHz 1333MHz FSB 12MB L2 Cache Intel Xeon E5420 Quad Core Processor Upgrade for ProLiant DL380/ML370 G5 Server
Brand Intel
Part No. 458577-B21
Processor Type Server
Series Xeon Processor
Core Model Type/ProcNo. E5420
Processor Code Name Harpertown
Core Stepping C0
Manufacturing Technology 45 nm
CPU ID String 10676
# of Cores 4
# of Threads 4
Clock Speed 2.50 GHz
L2 Cache Size 12 MB
L3 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