No Return / No Exchange Policy.Please check model Number and match with your Product.Generic and Proper FAN.Super QualityEvery product cross check Before Shipping.Compatible withSONY VAIO SVE14A, SVE14A16ECP, SVE14AA12T, E14, SVE14SVF14A, SVF14A13CXB, SVF14A13CXP, SVF14A13CXS, SVF14A14CXB, SVF14A14C..