Supported Processors for Intel® Workstation Board S975XBX2

Documentation

Compatibility

000007691

09/26/2017

The Intel® Workstation Board S975XBX2 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.


Intel® Core™ 2 Extreme Processor

Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
QX6800 2.93 GHz 1066 MHz 8 MB 2770 or greater
QX6700 2.66 GHz 1066 MHz 2x4 MB 2214 or greater
X6800 2.93 GHz 1066 MHz 4 MB 2212 or greater
 

Intel® Core™ 2 Quad Processor

Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
Q6700 2.66 GHz 1066 MHz 8 MB 2692 or greater
Q6600 2.40 GHz 1066 MHz 2x4 MB 2395 or greater
 

Intel® Core™ 2 Duo Processor

Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
E6700 2.66 GHz 1066 MHz 4 MB 2212 or greater
E6600 2.40 GHz 1066 MHz 4 MB 2212 or greater
E6420 (sSpec SLA4T only) 2.13 GHz 1066 MHz 4 MB 2212 or greater
E6400 2.13 GHz 1066 MHz 2 MB 2212 or greater
E6320 (sSpec SLA4U only) 1.86 GHz 1066 MHz 4 MB 2212 or greater
E6300 1.86 GHz 1066 MHz 2 MB 2212 or greater
E4500 2.20 GHz 800 MHz 2 MB 2692 or greater
E4400 2 GHz 800 MHz 2 MB 2214 or greater
E4300 (sSpec SL9TB only) 1.80 GHz 800 MHz 2 MB 2212 or greater
 

Intel® Pentium® Dual-Core Processor

Processor Number Processor Speed System Bus Frequency L2 Cache Size BIOS Version
E2180 2 GHz 800 MHz 1 MB 2692 or greater
E2160 1.80 GHz 800 MHz 1 MB 2692 or greater
E2140 1.60 GHz 800 MHz 1 MB 2692 or greater
 

Intel® Pentium® Extreme Edition Processor

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 Extreme Edition Processor

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 4MB 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 4MB 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 Processor

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
 

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.