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Intel® Desktop Board D955XCS
Supported Processors
 

The Intel® Desktop Board D955XCS supports a single Intel® processor in an LGA775 socket. See the table below for a complete list of supported processors.

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 Number sSpec Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version Notes
Intel® Pentium® D 950 SL94P and SL9K8 only 3.40 GHz 800 MHz 2x2 MB 2043 or greater These Intel boxed procesors currently include either a BTX Thermal Module or an ATX Thermal Module. A BTX Thermal Module is required for this desktop board.
940   3.20 GHz 800 MHz 2x2 MB 2015 or greater
930   3 GHz 800 MHz 2x2 MB 2015 or greater
920   2.80 GHz 800 MHz 2x2 MB 2015 or greater
840   3.20 GHz 800 MHz 2x1 MB 2015 or greater
830   3 GHz 800 MHz 2x1 MB 2015 or greater
820   2.80 GHz 800 MHz 2x1 MB 2015 or greater
Intel® Pentium® 4 670   3.80 GHz 800 MHz 2 MB 2015 or greater These Intel boxed procesors currently include either a BTX Thermal Module or an ATX Thermal Module. A BTX Thermal Module is required for this desktop board.
661   3.60 GHz 800 MHz 2 MB 2015 or greater
660   3.60 GHz 800 MHz 2 MB 2015 or greater
651   3.40 GHz 800 MHz 2 MB 2015 or greater
650   3.40 GHz 800 MHz 2 MB 2015 or greater
641   3.20 GHz 800 MHz 2 MB 2015 or greater
640   3.20 GHz 800 MHz 2 MB 2015 or greater
631   3 GHz 800 MHz 2 MB 2015 or greater
630   3 GHz 800 MHz 2 MB 2015 or greater
561   3.60 GHz 800 MHz 1 MB 1784 or greater
560J   3.60 GHz 800 MHz 1 MB 1784 or greater
551   3.40 GHz 800 MHz 1 MB 2015 or greater
550J   3.40 GHz 800 MHz 1 MB 1784 or greater
531   3.00 GHz 800 MHz 1 MB 2015 or greater
530J   3 GHz 800 MHz 1 MB 1784 or greater
Processor Family Processor Number sSpec Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version Notes
Intel® Pentium® D 960 SL9AP and SL9K7 only 3.60 GHz 800 MHz 2x2 MB 2043 or greater These Intel boxed processors currently include an ATX Thermal Module. A BTX Thermal Module is required for this desktop board and must be sourced separately.
945 SL9QQ only 3.40 GHz 800 MHz 2x2 MB 2043 or greater
925 SL9KA only 3 GHz 800 MHz 2x2 MB 2043 or greater
915   2.80 GHz 800 MHz 2x2 MB 2036 or greater
Intel® Pentium® Extreme Edition 965   3.73 GHz 1066 MHz 2x2 MB 2036 or greater
955   3.46 GHz 1066 MHz 2x2 MB 2015 or greater
840   3.20 GHz 800 MHz 2x1 MB 1784 or greater
Intel® Pentium® 4     3.73 GHz 800 MHz 1 MB 1784 or greater
Intel® Pentium® 4 620   2.80 GHz 800 MHz 2 MB 1784 or greater
571   3.80 GHz 800 MHz 1 MB 1784 or greater
570J   3.80 GHz 800 MHz 1 MB 1784 or greater
560   3.60 GHz 800 MHz 1 MB 1784 or greater
550   3.40 GHz 800 MHz 1 MB 1784 or greater
541   3.20 GHz 800 MHz 1 MB 2015 or greater
540J   3.20 GHz 800 MHz 1 MB 1784 or greater
540   3.20 GHz 800 MHz 1 MB 1784 or greater
530   3 GHz 800 MHz 1 MB 1784 or greater
521   2.80 GHz 800 MHz 1 MB 2015 or greater
520   2.80 GHz 800 MHz 1 MB 1784 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.

Updated: Wednesday September 13, 2006
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