Product Overview
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Pentium Dual-Core |
| Model number | E5400 |
| CPU part numbers | AT80571PG0682M / AT80571PG0682ML / AT80571AG0682M are OEM/tray CPU |
| BX80571E5400 / BXC80571E5400 are boxed CPU | |
| Spec Codes | SLGTK / SLGH7 / SLB9V |
| Frequency | 2700 MHz |
| Bus speed | 800 MHz |
| Package | 775-land Flip Chip Land Grid Array (FC-LGA8) |
| Socket | Socket 775 / LGA775 / T |
| Microarchitecture | Core |
| Processor core | Wolfdale-3M |
| 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 |