Description:1. 100% new brand2.Remark: Tested to be 100% working properly3.Repair/Replacing old, broken, cracked, damaged faulty CPU Fan,this will also cure: display problems, dead pixels, cracked CPU Fan4. DC/AC: 5V / 0.5A5.Compatible with: For AcerAspire 5553 5553GWarrantyandGuarantee1.Ifyouarenotsatisfiedwiththegoodswhenreceiveit.Pleasecontactusandreturnitwithin7daysforreplacementormoneyback.Ifyoureturnthegoods,youshouldpaythereturnfreight.2.Ifyoureceiveaflawedgoods,wewillresendanewoneasreplacementinyournextorder..3.Ifthereisanyproblem,pleasecontactfirstly,wewillsolveasp.Thanksinadvanceforyourcorporation.For any further questions, please feel free to contact us, and these are our online store:Aliexpress: http://www.aliexpress.com/fm-store/313039Our web: http://www.hkyrd.com/