| MPN | SLBFD |
| Part Options | AT80602002091AA |
| Brand | INTEL |
| Model | XEON E5520 |
| Clock Speed | 2.26 GHz |
| Turbo Frequency | 2.53 GHz |
| Cores | 4 |
| Threads | 8 |
| L3 Cache | 8 MB |
| TDP | 80 W |
| Socket | LGA1366 |