This message was posted on behalf of Intel Corporation
Thank you for contacting Intel Communities.
I understand that you want to know whether you have a genuine Intel® Core™ i7-7700K Processor or a fake one.
You can refer to the following thread for information on how to identify your processor:
How to check whether intel processor I have is genuine?
Hope this information helps.
Please don't hesitate in replying to this post if you need further assistance.