HP FUNCTIONS PRINT. PRINT TECHNOLOGY LASER PRINT SPEED BLACK (A4, NORMAL): UP TO 25 PPM COLOUR (A4, NORMAL): UP TO 25 PPM ; BLACK (A4, DUPLEX): UP TO 15 IPM COLOUR (A4, DUPLEX): UP TO 15 IPM FIRST PAGE OUT BLACK (A4, READY): AS FAST AS 10.9 SEC COLOUR (A4, READY): AS FAST AS 11.0 SEC ; BLACK (A4, SLEEP): AS FAST AS 11.0 SEC COLOUR (A4, SLEEP): AS FAST AS 11.1 SEC PRINT RESOLUTION BLACK (BEST): UP TO 600 X 600 DPI COLOUR (BEST): UP TO 600 X 600 DPI MONTHLY DUTY CYCLE UP TO 40,000 PAGES A4