Product Overview
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Pentium 4 |
| Model number | 551 |
| CPU part numbers | OEM/tray CPU: |
| JM80547PG0961MM | |
| JM80547PG0961M | |
| HH80547PG0961MM | |
| HH80547PG0961M | |
| Boxed CPU | |
| BX80547PG3400EK | |
| BX80547PG3400EM | |
| BX80547PG340EKT | |
| Spec Codes | SL9C5 / SL8PS / SL8J5 / SL7PZ / SL7L8 |
| Frequency | 3400 MHz |
| Bus speed | 800 MHz |
| Package | 775-land Flip-Chip Land Grid Array (FC-LGA4) |
| Socket | Socket 775 / LGA775 / T |
| Microarchitecture | Netburst |
| Processor core | Prescott |
| Data width | 64 bit |
| The number of cores | 1 |
| The number of threads | 2 |
| Level 1 cache size | 16 KB |
| Level 2 cache size | 1 MB |