Listing for Motherboard From Dell Optiplex 960 With Intel Core 2 Duo E8600 running at 3.33 GHz With 4 GB of RAM installed. Mother board part number is 0G261D. This motherboard has been tested and is known working. The fan and heat Sync are NOT included in this listing. This motherboard has been blown off but should be further cleaned before putting it in to production. Please review the pictures for condition. Returns are accepted however if it is returned we will be checking serial numbers on all returns, if the serial numbers of what is returned are different we cannot issue a refund(Service Tag = CJP6MM1). If you have any questions let us know and thank you for looking.