100% Brand New And original High Quality As the picture Buyers note: Be sure to keep the name of the door or letter box consistent with the recipient. Otherwise, goods will be misplaced or returned. Fan products are carton packaging. They may not be able to deliver mailboxes. Please check both the model and picture before purchase. The default shipment quantity is 1PCS, and the picture is the front and back of the goods. Please confirm your correct shipping address, zip code must be standardized and correct, otherwise it may not be delivered, cell phone Number calls must be standardized, so that you may receive your package information. Because logistics transportation time, no one can guarantee that his 100% accurate timeliness, please do not because of logistics reasons for a refund dispute. Thank you for understanding, because we also have cost and express expenses. Tips: The fan is intelligent temperature control, your computer temperature did not rise to a certain threshold, The fan will turn normally.