![Amazon.com: Intel Core 2 Quad Q9400 Quad-core (4 Core) 2.66 GHz Processor - Socket T LGA-775-6 MB - 1333 MHz Bus Speed - Yes - 45 nm - 95 W - AT80580PJ0676M : Electronics Amazon.com: Intel Core 2 Quad Q9400 Quad-core (4 Core) 2.66 GHz Processor - Socket T LGA-775-6 MB - 1333 MHz Bus Speed - Yes - 45 nm - 95 W - AT80580PJ0676M : Electronics](https://m.media-amazon.com/images/I/41AymUlqNkL._AC_.jpg)
Amazon.com: Intel Core 2 Quad Q9400 Quad-core (4 Core) 2.66 GHz Processor - Socket T LGA-775-6 MB - 1333 MHz Bus Speed - Yes - 45 nm - 95 W - AT80580PJ0676M : Electronics
![free shipping Core 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - AliExpress free shipping Core 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - AliExpress](https://ae01.alicdn.com/kf/Sbe4e4c9d1ff0427ba07bf628079e915ah.png_640x640.png_.webp)
free shipping Core 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - AliExpress
![Intel BX80580Q9400 - 2.66Ghz 1333Mhz 6MB LGA775 Intel Core 2 Quad Q9400 Quad Core CPU Processor - CPU Medics Intel BX80580Q9400 - 2.66Ghz 1333Mhz 6MB LGA775 Intel Core 2 Quad Q9400 Quad Core CPU Processor - CPU Medics](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/165577/244551/intel-bx80580q9400-2-66ghz-1333mhz-6mb-lga775-intel-core-2-quad-q9400-quad-core-cpu-processor-16__46474.1534979983.jpg?c=2)
Intel BX80580Q9400 - 2.66Ghz 1333Mhz 6MB LGA775 Intel Core 2 Quad Q9400 Quad Core CPU Processor - CPU Medics
![Intel Core 2 Quad Q9400 2.6 GHz Quad-Core CPU Processor 6M 95W LGA 775 - Price history & Review | AliExpress Seller - SZCPU Store | Alitools.io Intel Core 2 Quad Q9400 2.6 GHz Quad-Core CPU Processor 6M 95W LGA 775 - Price history & Review | AliExpress Seller - SZCPU Store | Alitools.io](https://alitools.io/en/showcase/image?url=https%3A%2F%2Fae01.alicdn.com%2Fkf%2FHTB1T_CocwaTBuNjSszfq6xgfpXa1%2FIntel-Core-2-Quad-Q9400-2-6-GHz-Quad-Core-CPU-Processor-6M-95W-LGA-775.jpg_480x480.jpg)
Intel Core 2 Quad Q9400 2.6 GHz Quad-Core CPU Processor 6M 95W LGA 775 - Price history & Review | AliExpress Seller - SZCPU Store | Alitools.io
![free shipping Core 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - AliExpress free shipping Core 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - AliExpress](https://ae01.alicdn.com/kf/S65c919edc1f54fca95084f502740953e3/free-shipping-Core-2-Quad-Q9400-CPU-Processor-2-66Ghz-6M-1333GHz-Socket-775-Desktop-CPU.jpg)
free shipping Core 2 Quad Q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU - AliExpress
![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)
Amazon.com: Intel Core 2 Quad Q9400 Processor 2.66 GHz 1333 MHz 6 MB LGA775 EM64T CPU (BX80580Q9400) : Electronics
![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)