Note: We ship Part# 458412-B21 with the appropriate Voltage Regulator Module (VRM) and Heat Sink. (The full Processor Option Kit)
Note: Newer Proliant servers have the VRM built into the system board. It is not replaceable and not included in the processor option kit.
Overview: This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.
Specifications:
Category
Proliant Processor
Sub-Category
Xeon
Generation
2.83GHz
Part Number
458412-B21
Products ID
455539
Product Type
Processor upgrade
Processor Type
Intel Xeon
Processor Qty
1
Clock Speed
2.83GHz
Cache Memory
L2 12 MB
Bus Speed
1333MHz FSB
Additional Information
Demand Based Switching
Manufacturer
Hewlett-Packard
Manufacturer Part#
458412-B21
458412-B21 3 Year Warranty
Includes VRM and Heatsink
458412-B21 HP E5440 2.83 GHz 1333MHz 12MB CPU
458412-B21 Availability and Shipping Cost Preview
We have 223 pieces of 458412-B21 in Stock and ready to ship as of
Note: Our HP/Compaq Proliant Processors include the VRM (Voltage Regulator Module) and Heatsink.
Compaq/HP Product:
This Compaq/HP product (458412-B21) is 100% genuine with an authentic Compaq/HP logo and serial number. We do not sell 3rd party products.
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We have 223 pieces of 458412-B21 in Stock and ready to ship 
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