Intel Core 2 Quad Q9400 Processor CPU 2.66GHz LGA775 Tested Working
Intel Core 2 Quad Q9400 processor CPU for LGA775 systems. This unit is listed as used and tested working, making it a practical replacement or upgrade option for compatible desktops and motherboards that support the Q9400. The listing title notes 2.66GHz operation and Core 2 Quad branding; check the listing for details on any included accessories, packaging, or additional part numbers. Free shipping is included, and the item will be shipped according to the seller’s stated handling and delivery timeframe.
| Location | Salem US |
| Shipping | Free shipping (check listing for details) |
| Seller |
mad_goat
100.0% positive · 467 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2026-01-23T08:35:11.000Z |
| PROCESSOR CORE | Yorkfiled |
| Socket Type | LGA 775/Socket T |
| CPU BUS SPEED | 1333MHz |
| CPU TYPE | Core 2 Quad Q9400 |
| MODEL SERIES | Intel Core 2 Quad |
| MANUFACTURING TECH | 45 nm |
| L3 Cache | 6MB |
| HEATSINK INCLUDED | No |
| Clock Speed | 2.66 GHz |
| MPN | SLB6B |
| Processor Type | Intel Core 2 Quad |
| Brand | INTEL |
| SPEED | 2.66 GHZ |
| THERMAL DESIGN POWER | 95W |
| CPU SOCKET TYPE | SOCKET 775 (LGA775) |
| SECONDARY PART NUMBER | AT80580PJ0676M |
| Number of Cores | 4 |
The INTEL Core 2 Quad Q9400 2.66GHz processor CPU is a high-performance component designed for servers and enterprise networking systems. With a Yorkfield core, 6MB L3 cache, and 1333MHz CPU bus speed, this Intel Core 2 Quad CPU offers reliable performance and efficient multitask capabilities. The processor is manufactured using 45nm technology, making it a solid choice for businesses looking for a stable and powerful CPU solution. Additionally, with a thermal design power of 95W and no heatsink included, the INTEL Core 2 Quad Q9400 is a dependable choice for server environments.

