![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
![Intel Core 2 Quad Q9400 q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU| | - AliExpress Intel Core 2 Quad Q9400 q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU| | - AliExpress](https://ae01.alicdn.com/kf/Hc571a0d782e64b85b748554d720d5cdby/Intel-Core-2-Quad-Q9400-q9400-CPU-Processor-2-66Ghz-6M-1333GHz-Socket-775-Desktop-CPU.jpg)
Intel Core 2 Quad Q9400 q9400 CPU Processor (2.66Ghz/ 6M /1333GHz) Socket 775 Desktop CPU| | - AliExpress
![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
![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
![Intel SLB6B - 2.66Ghz 1333Mhz 6MB LGA775 Intel Core 2 Quad Q9400 Quad Core CPU Processor - CPU Medics Intel SLB6B - 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/131827/213982/intel-slb6b-2-66ghz-1333mhz-6mb-lga775-intel-core-2-quad-q9400-quad-core-cpu-processor-16__19459.1534979352.jpg?c=2)
Intel SLB6B - 2.66Ghz 1333Mhz 6MB LGA775 Intel Core 2 Quad Q9400 Quad Core CPU Processor - CPU Medics
![Amazon.com: Intel Core 2 Quad Processor Q9400 2.66GHz 1333MHz 6MB LGA775 CPU, OEM (Renewed) : Electronics Amazon.com: Intel Core 2 Quad Processor Q9400 2.66GHz 1333MHz 6MB LGA775 CPU, OEM (Renewed) : Electronics](https://m.media-amazon.com/images/I/61U2bRsDABL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Intel Core 2 Quad Processor Q9400 2.66GHz 1333MHz 6MB LGA775 CPU, OEM (Renewed) : Electronics
![Intel Core 2 Quad Q9200 vs Intel Core 2 Quad Q9400 Benchmarks, Specs, Performance Comparison and Differences - GadgetVersus Intel Core 2 Quad Q9200 vs Intel Core 2 Quad Q9400 Benchmarks, Specs, Performance Comparison and Differences - GadgetVersus](https://gadgetversus.com/img/Intel_Core_2_Quad_Q9200.jpg)
Intel Core 2 Quad Q9200 vs Intel Core 2 Quad Q9400 Benchmarks, Specs, Performance Comparison and Differences - GadgetVersus
![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)
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 Cpu Processor (2.66ghz/ 6m /1333ghz) Socket 775 Desktop Cpu (working 100% Free Shipping), Sell Q9300 - Cpus - AliExpress Intel Core 2 Quad Q9400 Cpu Processor (2.66ghz/ 6m /1333ghz) Socket 775 Desktop Cpu (working 100% Free Shipping), Sell Q9300 - Cpus - AliExpress](https://ae01.alicdn.com/kf/HTB1ievsSFXXXXaqXpXXq6xXFXXXl/Intel-Core-2-Quad-Q9400-CPU-Processor-2-66Ghz-6M-1333GHz-Socket-775-Desktop-CPU-working.jpg_.webp)