![Original Intel Core 2 Quad Q9400 Q9400 Cpu Processor (2.66ghz/ 6m /1333ghz) Socket 775 Desktop Cpu - Cpus - AliExpress Original Intel Core 2 Quad Q9400 Q9400 Cpu Processor (2.66ghz/ 6m /1333ghz) Socket 775 Desktop Cpu - Cpus - AliExpress](https://ae01.alicdn.com/kf/HTB1Jw.YLXXXXXcsXXXXq6xXFXXXu/227525963/HTB1Jw.YLXXXXXcsXXXXq6xXFXXXu.jpg?size=196168&height=877&width=896&hash=ce9937fdb23fbb13e35750d8c9b6c327)
Original Intel Core 2 Quad Q9400 Q9400 Cpu Processor (2.66ghz/ 6m /1333ghz) Socket 775 Desktop Cpu - Cpus - AliExpress
![Used - Like New: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Processor - BX80580Q9400 - Newegg.com Used - Like New: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Processor - BX80580Q9400 - Newegg.com](https://c1.neweggimages.com/ProductImage/19-115-131-02.jpg)
Used - Like New: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Processor - BX80580Q9400 - Newegg.com
![Refurbished: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Desktop Processor - Q9400 (SLB6B) - Newegg.com Refurbished: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Desktop Processor - Q9400 (SLB6B) - Newegg.com](https://c1.neweggimages.com/ProductImage/19-116-432-04.jpg)
Refurbished: Intel Core2 Quad Q9400 - Core 2 Quad Quad-Core 2.66 GHz LGA 775 95W Desktop Processor - Q9400 (SLB6B) - Newegg.com
![Core 2 Quad Q9400 vs. Q8400: An Extra $30 buys you 6% - The Core 2 Quad Q8400: Intel's $183 Phenom II 940 Competitor Core 2 Quad Q9400 vs. Q8400: An Extra $30 buys you 6% - The Core 2 Quad Q8400: Intel's $183 Phenom II 940 Competitor](https://images.anandtech.com/reviews/cpu/intel/Core2QuadQ8400/q9400vq8400.jpg)
Core 2 Quad Q9400 vs. Q8400: An Extra $30 buys you 6% - The Core 2 Quad Q8400: Intel's $183 Phenom II 940 Competitor
![Amazon.com: Intel Core 2 Quad Q9400 Processor 2.66 GHz 1333 MHz 6 MB LGA775 EM64T CPU (BX80580Q9400) : Electronics Amazon.com: Intel Core 2 Quad Q9400 Processor 2.66 GHz 1333 MHz 6 MB LGA775 EM64T CPU (BX80580Q9400) : Electronics](https://m.media-amazon.com/images/I/61R1Q0moS8L.jpg)