Product Overview
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Core 2 Duo |
| Model number | E6400 |
| CPU part numbers | HH80557PH0462M is an OEM/tray CPU |
| BX80557E6400 is a boxed CPU | |
| Spec Codes | SLA97 / SL9S9 / SL9T9 / SL9TY / SLA5D |
| Frequency | 2133 MHz |
| Bus speed | 1066 MHz |
| Package | 775-land Flip-Chip Land Grid Array (FC-LGA6) |
| Socket | Socket 775 / LGA775 / T |
| Microarchitecture | Core |
| Processor core | Conroe |
| Data width | 64 bit |
| The number of cores | 2 |
| The number of threads | 2 |
| Level 1 cache size | 2 x 32 KB |
| Level 2 cache size | 2 MB |