Listing is for a Motherboard from HP ProDesk 400 G2.5 SFF with 3.00GHz Intel Core i5-4590s 8GB DDR3L RAM. This motherboard has been tested and is known working. The fan and heat Sync are  included in this listing. This motherboard has been blown off but may require further cleaning 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. If you have any questions let us know and thank you for looking.