Laser multifunction printer offers laser printer, copier, color scanner and fax all-in-one. Generates fast, high-quality laser documents at 21 pages-per-minute. The 250-sheet front-loading paper cassette and Single Cartridge System create effortless replenishing for continuous output. Quickly send and receive faxes using the built-in 33.6Kbps Super G3 fax modem. 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. Accelerate your projects with a USB 2.0 Hi-Speed interface. Optional external print server is available for increased productivity of your small office group. Equipped with color scanning and scanning software. Achieve scans with optical resolution of up to 600 dpi, and an enhanced resolution of up to 9600 dpi. Color depth of up to 24-bit internal/24-bit output to help ensure scans are faithful to original documents.