667422-B21 Technical Specifications
HP Intel Xeon E5-2403 Quad Core Processor Upgrade for ProLiant BL420c Gen8 Server
Brand: Intel
Part Number: 667422-B21
Processor Type: Server
Processor Family: E5-2400
Series: Xeon Processor
Core Model: E5-2403
Processor Code Name: Sandy Bridge-EN
Core Stepping: M1
Manufacturing Technology: 32 nm
Number of Cores: 4
Number of Threads: 4
Base Clock Speed: 1.80 GHz
L3 Cache Size: 10 MB
Front Side Bus / QuickPath Interconnect: 6.40 GT/s QPI
Thermal Power: 80 Watts
VID Voltage Range: 0.6V – 1.35V
CPU Socket Type: LGA 1356
This processor is designed to deliver optimal performance for demanding server tasks, making it an excellent choice for upgrading your server infrastructure.





