Intel
Intel Core 2 Quad Q9400 2.66GHz CPU (Renewed)
★★★★★
Reliable Performance for Legacy Systems with the Intel Core 2 Quad Q9400 (Renewed) The Intel Core 2 Quad Q9400 is a quad-core processor designed for desktop computers. This renewed CPU offers a cost-effective solution for upgrading older systems and provides reliable performance for everyday task...
$76.00*
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*Price sourced from Amazon.com. Last updated:Jul 21, 2026.Price and availability are subject to change.
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Overview
Reliable Performance for Legacy Systems with the Intel Core 2 Quad Q9400 (Renewed)
The Intel Core 2 Quad Q9400 is a quad-core processor designed for desktop computers. This renewed CPU offers a cost-effective solution for upgrading older systems and provides reliable performance for everyday tasks. It has been professionally inspected and tested to ensure it works and looks like new.
Specifications:
- Processor: Intel Core 2 Quad Q9400 2.66GHz
- Bus Speed: 1333MHz
- Cache: 6MB
- Socket Type: LGA775
Key Features
Intel Wide Dynamic Execution , enabling delivery of more instructions per clock cycle to improve execution time and energy efficiency
Intel Intelligent Power Capability , designed to deliver more energy-efficient performance
Intel Smart Memory Access , improving system performance by optimizing the use of the available data bandwidth
Intel Advanced Smart Cache , providing a higher-performance, more efficient cache subsystem. Optimized for multi-core and dual-core processors
Specifications
Model
Core 2 Quad Q9400
Processor Speed
2.66GHz
Core Count
Quad
Technology
Intel Wide Dynamic Execution
Power Management
Intel Intelligent Power Capability
Memory Access
Intel Smart Memory Access
Cache
Intel Advanced Smart Cache
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View on Amazon →Frequently Asked Questions
What is the clock speed of the Intel Core 2 Quad Q9400 CPU?
The Intel Core 2 Quad Q9400 CPU operates at a clock speed of 2.66GHz.
What core count does this Intel CPU feature?
This Intel Core 2 Quad Q9400 processor features a Quad-Core design.
How does Intel Wide Dynamic Execution benefit this CPU?
Intel Wide Dynamic Execution enables the delivery of more instructions per clock cycle, which improves execution time and energy efficiency for the Core 2 Quad Q9400.
What is Intel Intelligent Power Capability designed to do for this processor?
Intel Intelligent Power Capability is designed to deliver more energy-efficient performance for the Intel Core 2 Quad Q9400, optimizing power consumption.
What is the purpose of Intel Advanced Smart Cache on this CPU?
Intel Advanced Smart Cache provides a higher-performance, more efficient cache subsystem that is optimized for multi-core and dual-core processors like the Core 2 Quad Q9400.
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