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Supported Processors for the Intel® Desktop Board D975XBX2


Last Reviewed: 21-Jul-2017
Article ID: 000006549

The Intel® Desktop Board D975XBX2 supports one Intel® processor in an LGA775 socket. See the tables below for a complete list of supported processors.


Quad-Core Intel® Xeon® Processor 
 
Processor Number Processor Speed L2 Cache Size BIOS Version
X3230 2.66 GHz 8 MB 2831 or greater
X3220 2.40 GHz 8 MB 2831 or greater
X3210 2.13 GHz 8 MB 2831 or greater

Intel® Core™2 Extreme Desktop Processor
 
Processor Number Processor Speed L2 Cache Size BIOS Version
QX6800 2.93 GHz 8 MB 2270 or greater

Intel® Core™2 Quad Processor
 
Processor Number Processor Speed L2 Cache Size BIOS Version
Q6700 2.66 GHz 8 MB 2692 or greater
Q6600 2.40 GHz 8 MB 2692 or greater

Intel® Core™2 Duo Processor
 
Processor Number Processor Speed L2 Cache Size BIOS Version
E6700 2.66 GHz 4 MB 2212 or greater
E6600 2.40 GHz 4 MB 2212 or greater
E6420 2.13 GHz 4 MB 2212 or greater
E6400 2.13 GHz 2 MB 2212 or greater
E6320 1.86 GHz 4 MB 2212 or greater
E6300 1.86 GHz 2 MB 2212 or greater
E4700 2.60 GHz 2 MB 2692 or greater
E4600 2.40 GHz 2 MB 2692 or greater
E4500 2.20 GHz 2 MB 2692 or greater
E4400 2.00 GHz 2 MB 2692 or greater
E4300 1.80 GHz 2 MB 2692 or greater
 
Intel® Pentium® Processor
 
Processor Number Processor Speed L2 Cache Size BIOS Version
E2220 2.40 GHz 1 MB 2212 or greater
E2200 2.20 GHz 1 MB 2212 or greater
E2180 2.00 GHz 1 MB 2692 or greater
E2160 1.80 GHz 1 MB 2692 or greater
E2140 1.60 GHz 1 MB 2692 or greater

Intel® Celeron® Processor
 
Processor Number Processor Speed L2 Cache Size BIOS Version
E1600 2.40 GHz 512 KB 2770 or greater
E1500 2.20 GHz 512 KB 2212 or greater
E1400 (Dual-Core) 2.00 GHz 512 KB 2831 or greater
E1200 (Dual-Core) 1.60 GHz 512 KB 2831 or greater
 
Dual-Core Intel® Xeon® Processor
 
Processor Number Processor Speed L2 Cache Size BIOS Version
3070 2.66 GHz 4 MB 2831 or greater
3060 2.40 GHz 4 MB 2831 or greater
3050 2.13 GHz 2 MB 2831 or greater
3040 1.86 GHz 2 MB 2831 or greater


Intel® Pentium® Processor Extreme Edition

 
Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
965 3.73 GHz 1066 MHz 2x2 MB 2212 or greater
955 3.46 GHz 1066 MHz 2x2 MB 2212 or greater
840 3.20 GHz 800 MHz 2x1 MB 2212 or greater
 

Intel® Pentium® 4 Processor Extreme Edition

Processor Speed System Bus Frequency L2 Cache Size BIOS Version
3.73 GHz 1066 MHz 2 MB 2212 or greater
 

Intel® Pentium® D Processor

Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
960 3.60 GHz 800 MHz 2x2 MB 2212 or greater
950 3.40 GHz 800 MHz 2x2 MB 2212 or greater
945 3.40 GHz 800 MHz 4 MB 2212 or greater
940 3.20 GHz 800 MHz 2x2 MB 2212 or greater
935 3.20 GHz 800 MHz 2x2 MB 2212 or greater
930 3 GHz 800 MHz 2x2 MB 2212 or greater
920 2.80 GHz 800 MHz 2x2 MB 2212 or greater
915 (sSpec SL9KB only) 2.80 GHz 800 MHz 4 MB 2212 or greater
840 3.20 GHz 800 MHz 2x1 MB 2212 or greater
830 3 GHz 800 MHz 2x1 MB 2212 or greater
820 2.80 GHz 800 MHz 2x1 MB 2212 or greater
 

Intel® Pentium® 4 Processors

Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
672 3.80 GHz 800 MHz 2 MB 2212 or greater
670 3.80 GHz 800 MHz 2 MB 2212 or greater
662 3.60 GHz 800 MHz 2 MB 2212 or greater
661 3.60 GHz 800 MHz 2 MB 2212 or greater
660 3.60 GHz 800 MHz 2 MB 2212 or greater
651 3.40 GHz 800 MHz 2 MB 2212 or greater
650 3.40 GHz 800 MHz 2 MB 2212 or greater
641 3.20 GHz 800 MHz 2 MB 2212 or greater
640 3.20 GHz 800 MHz 2 MB 2212 or greater
631 3 GHz 800 MHz 2 MB 2212 or greater
630 3 GHz 800 MHz 2 MB 2212 or greater
571 3.80 GHz 800 MHz 1 MB 2212 or greater
570J 3.80 GHz 800 MHz 1 MB 2212 or greater
561 3.60 GHz 800 MHz 1 MB 2212 or greater
560J 3.60 GHz 800 MHz 1 MB 2212 or greater
560 3.60 GHz 800 MHz 1 MB 2212 or greater
551 3.40 GHz 800 MHz 1 MB 2212 or greater
550J 3.40 GHz 800 MHz 1 MB 2212 or greater
550 3.40 GHz 800 MHz 1 MB 2212 or greater
540J 3.20 GHz 800 MHz 1 MB 2212 or greater
540 3.20 GHz 800 MHz 1 MB 2212 or greater
531 3 GHz 800 MHz 1 MB 2212 or greater
530J 3 GHz 800 MHz 1 MB 2212 or greater
530 3 GHz 800 MHz 1 MB 2212 or greater
521 2.80 GHz 800 MHz 1 MB 2212 or greater
520J 2.80 GHz 800 MHz 1 MB 2212 or greater
520 2.80 GHz 800 MHz 1 MB 2212 or greater
 

The sSpec number is also known as specification number. A five-character string (for example: SL36W or XL2XL) is printed on the processor and used to identify the processor. You can find this number on the processor or on the label that came with your boxed processor.

Caution
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. 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 article applies to:

Discontinued Products