The imageCLASS MF3240 generates fast, high-quality laser documents at a fast 21 pages-per-minute. The 250-sheet front loading paper cassette and Single Cartridge System create effortless replenishing for continuous output. The imageCLASS MF3240 can quickly send and receive faxes using the built-in 33.6 Kbps Super G3 fax modem and incorporates a strong list of fax features, including eight one-touch speed dial numbers, 100 coded speed dial numbers, 256-page fax reception memory capacity, sequential broadcasting and activity reports. Optimized for speed, your projects will be accelerated with a USB 2.0 Hi-Speed interface. An optional external print server is available for increased productivity of your small office group.