I wouldn't call the minnowboard a microcontroller, it's more similar to other single board computers like the Pandaboard and the odroid boards. And 2GB are alre

I wouldn't call the minnowboard a microcontroller, it's more similar to other single board computers like the Pandaboard and the odroid boards. And 2GB are already common for such boards, so 4GB are really not far off.