New models coming to Playstation 3

Soloamente are not bad news in these days invade the world of the black monolith of the house Sony, in fact were submitted to the FCC some new models of the PS3, unfortunately there are more details on these models except the Model Code that allow identify the new models, including CECH CECH-3001B and 3001A-.
The only difference between the two models is the size of your hard drive for storing data and content. What we do know is that the original PS3 and the PS3 Slim model codes that had started with CECH-2xxx.
So, what news have these new models? We know that both have Bluetooth 2.0 and 802.11 b / g WiFi.
Probably are the model that somehow distigue for internal hardware features that make the hack GeoHot unusable. Or they may simply be the new bundles or models with more internal storage than previous models.