Print speed : up to 20 ppm Duty cycle : Up to 15,000 images/month ⓘ Processor speed : 600 MHz Print memory (standard) : 128 MB standard Connectivity : High-Speed USB 2.0, Wi-Fi b/g/n Maximum print resolution : 600 x 600 dpi (up to 1200 x 1200 enhanced image quality) Mobile printing Apple® AirPrint® Two-sided output : Manual Media Handling Paper capacity Tray (Main tray) : 150 sheets Tray (Manual feed slot) : 1 sheets Paper size Tray (Main tray): Custom sizes: 76 x 127 mm to 216 x 356 mm Tray (Manual feed slot): Custom sizes: 76 x 127 mm to 216 x 356 mm Output capacity : 100 sheets