Lexmark CX431adw Colour MFP Printer (PRLE40N9476) - Print Technology: Colour Laser, Functions: Colour Copying, Colour Printing, Colour Scanning, Faxing, Print Speed: Black: 24.7 ppm (A4), Colour: 24.7 ppm (A4), Print Resolution: Black: 4800 Colour Quality, Black: 4800 Colour Quality, Duplex Printing: 2-sided: Integrated Duplex, Display: 7.2 cm (2.8-inch) LCD touch panel, Processor Speed: Dual Core, 1.0 GHz, Memory: Standard: 1 GB, Connectivity: USB,Gigabit Ethernet,Wireless, Paper Handling: 100-Sheet Output Bin, Integrated Duplex, Single-Sheet Manual Feed, 250-Sheet Input, Copy Speed: Black: 24.7 cpm (A4), Colour: 24.7 cpm (A4), Scan Speed: Mono: 45 / 48 sides per minute, Colour: 20 / 21 sides per minute, Optical Scanning Resolution: 600 X 600 ppi (black), up to 600 X 600 ppi (colour), Fax Transmission Speed: 3 seconds per page