Product Overview
| Type | CPU / Microprocessor |
| Market Segment | Desktop |
| Family | Intel Pentium 4 |
| Processor number | 520J |
| Part number | JM80547PG0721M is an OEM/tray CPU |
| BX80547PG2800E / BX80547PG2800EJ are boxed CPU | |
| Spec Codes | SL7J5 / SL7PR / SL7PT / SL9CG / SL82V |
| Frequency | 2.8 GHz |
| Bus speed | 800 MHz |
| Package type | 775-land FC-LGA4 |
| Socket type | Socket 775 (LGA775) |
| Processor core | Prescott |
| L2 cache size | 1 MB |
| Features | Hyper-Threading technology |