Compatibility of Intel® Core™ Ultra Desktop Processors (Series 2)
The Intel® Core™ Ultra Desktop Processors (Series 2) are not backward compatible with older platforms, such as the Intel® Core™ Desktop Processors. The Intel® Core™ Ultra Desktop Processors (Series 2) have a new LGA1851 socket and new Intel® 800 Series Desktop Chipsets. For more socket details, visit the LGA1851 and LGA1700 Socket incompatibility article.