A4 Print speed:22ppm colour ; 24 ppm mono; Processor speed :266MHz; USB 2.0 High speed, 10/100 TX Ethernet; ProQ2400 Multi-level Technology, 1200x600dpi, 600x600dpi; 242 x 410 x 504 mm; 22kg
A4 Print speed:22ppm colour ; 24 ppm mono; Processor speed :532MHz; USB 2.0 High speed, 10/100 TX Ethernet; Standard RAM: 128MB; Maximum RAM: 640MB;ProQ2400 Multi-level Technology, 1200x600dpi, 600x600dpi