Product Overview
| Type | CPU / Microprocessor |
| Market Segment | Server |
| Family | Intel Xeon |
| Processor number | E5405 |
| Part number | EU80574KJ041N / AT80574KJ041N are OEM/tray CPU |
| BX80574E5405A / BX80574E5405P are boxed CPU | |
| Spec Codes | SLAP2 / SLBBP |
| Frequency | 2 GHz |
| Bus speed | 1333 MHz |
| Package type | 771-land FC-LGA8 |
| Socket type | Socket 771 (LGA771) |
| Processor core | Harpertown |
| Number of cores | 4 |
| L2 cache size | 12 MB |