This is the Main Board from a brand new Samsung model UN65NU710DFXZA, version FA03 that suffered a cracked screen during shipping from the factory.  TV was tested for operation, boards were then professionally removed.  This is also the Main Board from model UN55NU7200FXZA, version FA03, UN65RU7300FXZA, version FA01, UN65RU7300FXZA version FA02, and UN65NU7300FXZA, version FB03.