![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
![Amazon.com: RENKTE 2 Pcs Intel Core 2 Quad Q8300 2.5 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA 775 : Electronics Amazon.com: RENKTE 2 Pcs Intel Core 2 Quad Q8300 2.5 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA 775 : Electronics](https://m.media-amazon.com/images/I/51DyuZYsUUL.jpg)
Amazon.com: RENKTE 2 Pcs Intel Core 2 Quad Q8300 2.5 GHz Quad-Core Quad-Thread CPU Processor 4M 95W LGA 775 : Electronics
![Intel Core 2 Quad Q9550 - Core 2 Quad Yorkfield Quad-Core 2.83 GHz LGA 775 95W Desktop Processor - BX80569Q9550 - Newegg.com Intel Core 2 Quad Q9550 - Core 2 Quad Yorkfield Quad-Core 2.83 GHz LGA 775 95W Desktop Processor - BX80569Q9550 - Newegg.com](https://c1.neweggimages.com/ProductImage/19-115-041-S05.jpg)
Intel Core 2 Quad Q9550 - Core 2 Quad Yorkfield Quad-Core 2.83 GHz LGA 775 95W Desktop Processor - BX80569Q9550 - Newegg.com
![Refurbished: Intel Core i5 2nd Gen - Core i5-2400 Sandy Bridge Quad-Core 3.1 GHz (3.4 GHz Turbo Boost) LGA 1155 95W Desktop Processor - Newegg.com Refurbished: Intel Core i5 2nd Gen - Core i5-2400 Sandy Bridge Quad-Core 3.1 GHz (3.4 GHz Turbo Boost) LGA 1155 95W Desktop Processor - Newegg.com](https://c1.neweggimages.com/productimage/nb640/19-117-504-01.jpg)
Refurbished: Intel Core i5 2nd Gen - Core i5-2400 Sandy Bridge Quad-Core 3.1 GHz (3.4 GHz Turbo Boost) LGA 1155 95W Desktop Processor - Newegg.com
![Amazon.com: Intel Core 2 Extreme QX9775 Quad-Core Processor, 3.2 GHz, 12M L2 Cache, 1600MHz FSB, LGA771 : Electronics Amazon.com: Intel Core 2 Extreme QX9775 Quad-Core Processor, 3.2 GHz, 12M L2 Cache, 1600MHz FSB, LGA771 : Electronics](https://m.media-amazon.com/images/I/61pL6t7NWdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Intel Core 2 Extreme QX9775 Quad-Core Processor, 3.2 GHz, 12M L2 Cache, 1600MHz FSB, LGA771 : Electronics
![Amazon.com: Intel Core 2 Quad Q9300 2.5 GHz 6M L2 Cache 1333MHz FSB LGA775 Quad-Core Processor : Electronics Amazon.com: Intel Core 2 Quad Q9300 2.5 GHz 6M L2 Cache 1333MHz FSB LGA775 Quad-Core Processor : Electronics](https://m.media-amazon.com/images/I/51VAEdpP6rL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Intel Core 2 Quad Q9300 2.5 GHz 6M L2 Cache 1333MHz FSB LGA775 Quad-Core Processor : Electronics
![Amazon.com: Processor - 1 x Intel Core 2 Quad Q8400 / 2.66 GHz ( 1333 MHz ) - LGA775 Socket - L2 4 MB - OEM : Electronics Amazon.com: Processor - 1 x Intel Core 2 Quad Q8400 / 2.66 GHz ( 1333 MHz ) - LGA775 Socket - L2 4 MB - OEM : Electronics](https://m.media-amazon.com/images/I/71FXrMIgJwL.jpg)
Amazon.com: Processor - 1 x Intel Core 2 Quad Q8400 / 2.66 GHz ( 1333 MHz ) - LGA775 Socket - L2 4 MB - OEM : Electronics
![4 Core Intel Core 2 Quad Q6600 Socket Lga 775 Cpu Processor 2.4ghz/8 M /1066mhz) - Cpus - AliExpress 4 Core Intel Core 2 Quad Q6600 Socket Lga 775 Cpu Processor 2.4ghz/8 M /1066mhz) - Cpus - AliExpress](https://ae01.alicdn.com/kf/HTB1VyU3ohPI8KJjSspfq6ACFXXat.jpg_640x640Q90.jpg_.webp)