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10-04-2016 11:10 AM
Allow me to welcome you to the HP forums!
Here is the link to the Service and Maintenance Guide for your PC: http://h20566.www2.hp.com/hpsc/doc/public/display?sp4ts.oid=10477253&docLocale=en_US&docId=emr_na-c0...
The memory module info in on page 38.
The part number for the 8GB memory module is 826398-850.
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