Print Technology Laser Colour/Black & White Black & White Max. Black Print Speed (ppm) 22ppm (A4) / 23 ppm (Letter） Max. Color Print Speed (ppm) No First Time to Print Less than 7.8 seconds Print Resolution (maximum dpi) 1200X1200dpi Standard Paper Capacity (sheets) 150 pages Optional Paper Capacity (sheets) No Hi-Speed USB 2.0 Yes Network Ready Yes Wireless Ready Yes Wi-Fi Enabled Yes AirPrint Yes Google Cloud Print No Printer Driver Compatibility Microsoft Windows Server2003/Server2008/Server2012/XP/Vista/Win7/Win8/Win8.1（32/64 Bit） Mac OS 10.6/10.7/10.8/10.9/10.10 Linux（ubuntu 12.04&14.04） Max. Monthly Duty Cycle 20,000 pages Recommended Monthly Print Volume N/A Standard Memory (MB) 128 MB Optional Memory (MB) No