https://www.intel.com/content/www/us/en/content-details/811572/d946gzis-pcn-106577-01-documentation-chipset-conversion-and-label-removal-reason-for-revision-correct-aa-information.html
D946GZIS, PCN 106577-01, Documentation, CHIPSET CONVERSION and LABEL REMOVAL, Reason for Revision:...
Desktop Boards, Documentation, Intel anticipates no impact to customers, see PCN detail for further information.