This is a genuine OEM item made by Samsung
Compatible Models : RSG257AABP/XAA, RSG257AAPN/XAA-00, RSG257AARS/XAA-00, RSG257AAWP/XAA, RSG307AABP/XAA-01, RSG307AAWP/XAA-00, RSG309AARS/XAA-01, RSG309AARS/XAA-02