The Intel® Desktop Board D845WN supports a single Pentium® 4 processor or Intel® Celeron® processor with a system bus frequency of 400 MHz.

Warning: Processors not specifically listed by type and rated speed may have requirements that are not supported by the desktop board's design. Use of unsupported processors may result in improper operation, damage to the desktop board or processor, or reduced product life.

Processor Family Processor Speed System Bus Frequency Cache Size BIOS Version Intel® Pentium® 4 processor 2.6 GHz 400 MHz 512 KB P12 or greater 2.5 GHz 400 MHz 512 KB P12 or greater 2.4 GHz 400 MHz 512 KB P09 or greater 2.2 GHz 400 MHz 512 KB P07 or greater 2.0A GHz 400 MHz 512 KB P07 or greater 2.0 GHz 400 MHz 256 KB P04 or greater 1.9 GHz 400 MHz 256 KB P04 or greater 1.8A GHz 400 MHz 512 KB P07 or greater 1.8 GHz 400 MHz 256 KB P04 or greater 1.7 GHz 400 MHz 256 KB P04 or greater 1.6A GHz 400 MHz 512 KB P07 or greater 1.6 GHz 400 MHz 256 KB P04 or greater 1.5 GHz 400 MHz 256 KB P04 or greater 1.4 GHz 400 MHz 256 KB P04 or greater Intel® Celeron® processor 2.2 GHz 400 MHz 128 KB P12 or greater 2.0 GHz 400 MHz 128 KB P12 or greater 1.8 GHz 400 MHz 128 KB P11 or greater 1.7 GHz 400 MHz 128 KB P11 or greater

Use of unsupported processors may result in improper operation, damage to the desktop board or processor, or reduced product life. Except as provided in Intel's Terms and conditions of Sale for such products, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF THE INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.

This applies to:

Intel® Desktop Board D845WN