Samsung BN44-00645D Power Supply Board PSLF121S05A Please order by the part # below to ensure compatibility. Ordering by board # or TV model # will not guarantee compatibility with your unit. Please contact us with any questions: BN44-00645D Other Board #s and TV Model #s: PSLF121S05A, L42S1U_DSM HG40NB690QFXZA TM03 UN40F5500AFXZA TU02 UN40F6300AFXZA UU04 UN40F6300AFXZA TU02 UN40F6350AFXZA TU02