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frontside bus (FSB)

Definition

frontside bus (FSB)

Part of the Microprocessors glossary:

See also: backside bus

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In a personal computer with an Intel processor chipset that includes a Dual Independent Bus (DIB), the frontside bus is the data path and physical interface between the processor and the main memory ( RAM ).

This was last updated in March 2011

Posted by: Margaret Rouse

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Glossaries

Microprocessors
- Terms related to microprocessors, including definitions about silicon chips and words and phrases about computer processors.
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Storage Clips: HP to lay off 14,500

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With AMD's quad-core Barcelona processor slated for systems next month, Intel announced two new quad-core Xeons that feature improved virtualization capabilities, performance enhancements and new e... (SearchDataCenter.com)
Intel shrinks Xeon with new Penryn 45-nanometer processor

Intel's latest-generation Xeon is a 45-nanometer processor, packing more than 400 billion transistors on the platform. (SearchDataCenter.com)

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