| Manufacturer | Intel |
| Manufacturer Part # | BX80580Q8400S |
| Cost Central Item # | 10430909 |
| Product Description | Processor - 1 x Intel Core 2 Quad Q8400S / 2.66 GHz ( 1333 MHz ) - LGA775 Socket - L2 4 MB - Box |
| Product Type | Processor |
| Processor Type | Intel Core 2 Quad Q8400S |
| Multi-Core Technology | Quad-Core |
| 64-bit Computing | Yes |
| Compatible Processor Socket | LGA775 Socket |
| Processor Qty | 1 |
| Clock Speed | 2.66 GHz |
| Bus Speed | 1333 MHz |
| Manufacturing Process | 45 nm |
| Cache Memory | L2 4 MB |
| Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 |
| Compatible Slots | 1 x processor - LGA775 Socket |
| Manufacturer Warranty | 3 years warranty |