A:AnswerGreetings from the Intel team. Thank you for your question.
Based on the Processor Upgrade information provided by HP Customer Support - Knowledge Base, the HP All-in-One 24-cb1124 supports the following processors: Intel® Core™ i3-1215U (Intel® UHD Graphics for 12th Gen Intel® Processors), Intel® Core™ i5-1235U (Intel® Iris® Xe Graphics eligible) and Intel® Core™ i7-1255U (Intel® Iris® Xe Graphics eligible).
To use the Intel® Iris® Xe brand, the system must be populated with 128-bit (dual channel) memory. Otherwise, it uses the Intel® UHD brand.
HP All-in-One 24-cb1124 All-in-One PC Product Specifications:
https://support.hp.com/us-en/document/c08747232
Processor upgrade information:
https://support.hp.com/us-en/document/c08204228
For detailed information about the Intel® Core™ i3-1215U processor, visit:
https://ark.intel.com/content/www/us/en/ark/products/226263/intel-core-i31215u-processor-10m-cache-up-to-4-40-ghz.html
Thank you for choosing Intel! Emilio_Intel