| MPN | SLB6B |
| Part Options | AT80580PJ0676M |
| Brand | Intel |
| Model | Core 2 Duo Q9400 |
| Clock Speed | 2.66 GHz |
| Turbo Frequency | - |
| Cores | 4 |
| Threads | 4 |
| L2 Cache | 6 MB |
| TDP | 95 W |
| Socket | LGA775 |