Samsung Mono Multi Lasr 21ppm Hi-speed

Print Speed (Black): 21 ppm Fax Speed: 33.6 Kbps Scan Resolution: 4,800 x 4,800 dpi Effective Resolution(Max): 1,200 x 1,200 dpi Technology: Print, Copy, Scan, Fax Print Language: SPL Processer 433 MHz Fax Memory: 500 pages Memory: 128 MB Paper Capacity: 150 sheets Paper Type: Plain, Envelope, Labels, Card, Stock, Thick, Thin, Cotton, Color, Preprinted, Recycled, Bond, Archive Connectivity: Hi-Speed USB 2.0, 10/100 Base TX, Wireless 802.11b/g/n Monthly Duty Cycle: 10,000 pages Toner Yield: Standard: 1.5K (starter 750) Warranty: 1 year Special Features: ECO Mode, One-touch WPS (Wi-Fi Protected Setup), FPOT less than 8.5 seconds, noise level less than 50dB (printing, copying), Power consumption: Sleep Mode: less than <1.2w; Ready: less than 30W; Average: 310W OS Compatibility: Windows 2000/XP/Vista/2003 Server/2008 Server, Various Linux OS, Mac OS X 10.4 10.6