High speed 33.6K bps SuperG3 fax modem. Fax throughput is optimized with a modem capable of transmitting as fast as 3 seconds per page or of slowing down automatically to communicate with slower machines. 8MB memory. Stores up to 500 fax pagesà allowing multiple faxes to be stored in memory for transmission when the line is free. 250-sheet expandable paper capacity.