Just making sure. I don't think they are, but I'm always wary of games not in the normal black cases.
http://picasaweb.google.com/jnyiri/NeoGeoPartsForSale#5259398440277886834
http://picasaweb.google.com/jnyiri/NeoGeoPartsForSale#5259398425657036178
http://picasaweb.google.com/jnyiri/NeoGeoPartsForSale#5259398440277886834
http://picasaweb.google.com/jnyiri/NeoGeoPartsForSale#5259398425657036178