| Product MPN | | MPN | BX80574E5420A |
| | Key Features | | Product Type | Processor | | Front Side Bus Speed | 1333 MHz | | Processor Type | Xeon | | Socket Type | Socket 771 | | Architecture | 45 nanometers | | Package Type | Intel Boxed |
| | Processor | | Product Type | Processor | | Manufacturer | Intel | | Processor Type | Xeon | | Clock Speed | 2.5 GHz | | Processor Instruction Set | Intel MMX, SSE, SSE2, SSE3, SSE4 |
| | Memory | | Compatible RAM | DDR2 SDRAM | | L2 Cache Size | 2 MB | | L1 Cache Size | 128 KB |
| | Other Features | | Included Devices | Cooling Fan | | Processor Features | Demand Base Switching, Enhanced Halt State (C1E), Enhanced Intel Speedstep technology, Execute Disable Bit, Extended Memory 64 Technology (EM64T), Intel Thermal Monitor 2, Quad Core, Virtualization Technology | | Platform | PC | | Package Qty. | 1 |
| | Miscellaneous | | UPC | 735858198899 |
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