Monochrome Laser Mfp Xpress

"Monochrome Laser MFP - Samsung Multifunction Printer Xpress 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, Processor-600MHz, 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: 1.0K (starter 500), Warranty-1 year, Special Features-Near Field Communication (NFC),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. Compatible with MLT-D111S"