![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
Used Intel® Core™2 Quad Q9400 CPU Processor / LGA775 / 4 Core 4 Thread / ❌ Integrated Graphic, Computers & Tech, Parts & Accessories, Computer Parts on Carousell
![Amazon.com: Intel Core 2 Quad Q9400 2.66GHz 6M/1333 SLB6B Socket 775 CPU Processor + Thermal : Electronics Amazon.com: Intel Core 2 Quad Q9400 2.66GHz 6M/1333 SLB6B Socket 775 CPU Processor + Thermal : Electronics](https://m.media-amazon.com/images/I/81p+XqV8lCL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Intel Core 2 Quad Q9400 2.66GHz 6M/1333 SLB6B Socket 775 CPU Processor + Thermal : 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 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_UF894,1000_QL80_.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
![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
![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)
Intel Core 2 Quad Q9400 Cpu Processor (2.66ghz/ 6m /1333ghz) Socket 775 Desktop Cpu (working 100% Free Shipping), Sell Q9300 - Cpus - 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._AC_UF894,1000_QL80_.jpg)