First of all, kindly post your Motherboard or CPU related problems in our Desktop Boards or Processors community since this community is dedicated to vPro. Furthermore, in response to your question, SL7E4 will work with D875PBZ provided you are using D875PBZ with either of the following board revisions i.e. AA #: C27085-207 or later, C26680-206 or later.
Hope this answers your question, for any further issues, feel free to contact us.
Thank you and have a nice day!
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