The Acer Travelmate P243g-53328g50bdcakk cooling fan from us is brand new,100% compatible with your original laptop cpu fan. Each Acer Travelmate P243g-53328g50bdcakk fan should be under strict quality control before leaving the factory, and has passed the authentication of CE, UL, EMC, CQC,ROHS, etc. 30 days money back and 6 months replace warranty.