The Samsung CLP-670ND colour laser printer features a 700MHz CPU and a generous 256MB standard memory making print jobs easy to process, store and handle Print Speed: 24ppm mono/colour Up to 9600x600dpi Print Resolution A4 colour laser printer System requirements: Windows 2000/XP/2003/Vista, Mac OS X 10.3-10.6 USB Connection 1 Year Warranty WxDxH: 441x431x425mm Weight: 27kg High performance colour, coupled with maximum efficiency Built-in Duplex printing Less than 52dBA (Color printing & B/W printing) Less than 35 dBA (Stanby) PostScipt 3, PCL5c, PCL 6 emulation Manufacturer Reference: CLP670ND