laser multifunction printer, a4 ? black and white printing, copying, scanning, fax ? print speed (black and white) - up to 28 ppm ? connection - usb 2.0, ethernet (lan), wifi ? hp eprint, airprint, duplex, automatic document feeder (adf) ? 260-sheet tray + 10-sheet priority tray printer format: a4, a5, a6, b5 resolution [dpi]: 1200 x 1200 black print speed [ppm]: 28 first page print [sec]: 7 max. monthly load [str]: 20.000 memory [mb]: 256 duplexing: yes automatic document feeder: yes automatic duplex feeder: no. tray capacity [p]: 35 interface: - 1x usb 2.0 - 1x ethernet (lan) port - 1x 802.11b/g/n wireless wifi adapter - 1x rj-11 fax connector - nfc interface press languages: pcl5c, pcl6, ps, pclm, pdf, urf, pwg starting toner capacity [p]: 1600 scanner: yes fax: yes power consumption [w]: 475 consumption standby [w]: 4.5 noise [db]: 66 dimensions [hxwxd mm]: 403 x 311.5 x 407.4 mm weight [kg]: 9.4 supported operating systems: windows: 10, 8.1, 8, 7: 32-bit or 64-bit, 2 gb free hard disk space, cd-rom/dvd drive or internet connection, usb port, internet explorer, windows vista: 32-bit only, 2 gb free hard disk space, cd-rom/dvd drive or internet connection, usb port, internet explorer 8, apple os x el capitan (v10.11), os x yosemite (v10.10), os x mavericks (v10.9), 1 gb free hard disk space, internet connection, usb port, linux package contents: - hp laserjet pro mfp m227sdn printer - hp black laserjet toner cartridge - hp laserjet imaging drum - power cable - the handbook is starting - documentation and cd software warranty: 24 months