Canon i-SENSYS Lbp-623CDW colour laser , with iW management console , auto-duplex unit + network ready ( gigabit + wireless ) , 5 line lcd , 13 sec warm up time ; 800mhz+800mhz dual processors , 1Gb memory , a4 , 600 / 1200x1200dpi ; mono/color : 21/21ppm , 250s input tray , 100s output tray , duty : 30000 pages per month , UFRii/PCL5e/PCL6/PostScript 3 - USB 2.0 + UTP