Fastest letter/A4 format color laser printer in its class.Can print one color page as fast as 7 seconds.A 1.33 GHz quad core processor with 1 GB of standard memory gives the printer a powerful print controller.Save money, paper, and energy with efficient power management, automatic ColorSaver toner usage reduction, default duplex printing, and low per-page carbon footprint.Professional color features include ultra-sharp 4800 Color Quality, PANTONE calibration and spot color replacement for repeatable color accuracy even with critical corporate identity elements.The 4.3" color touch screen features an ultra-smooth surface that can be activated by almost anything, including pens, fingertips or nails--without pressure or direct skin contact.Default duplex printing.Offers the broadest media weight range possible--from tissue-thin paper to thick card stock.