SEGA PART #171-5978BA

8MBit PCB - Date 1990

Galaxy Force was one of the first 8 Meg games.  Similar to the 4 Meg PCB's, if a title fit within the size specs of the PCB that is what they got.  Each ROM has 42 PINs.  The serial number can be found in the lower right-hand corner of the PCB.