laser printer as fast as lightning this fast and flexible printer prints in high quality and is the ideal choice for busy workgroups who require low printing costs. with gigabit ethernet connectivity and pcl6 and postscript 3 emulations, it greatly simplifies enterprise integration. high-yield toner packs also guarantee inexpensive printing.printer format: laser resolution [dpi]: 1,200 x 1,200 black print speed [ppm]: 40 ppm black and white one-sided, 20 ppm black and white on both sides maximum monthly print 50,000 pagesduplex printing: yes automatic document feeder: no. duplex automatic document feeder: no. tray capacity [page]: 250 interface: ethernet interface (1000 base-t/100-base tx/10-base-t), usb 2.0 type bscanner: no. fax: no.consumption [w]: 7 standby consumption [w]: 2.36 noise [db]: 6.6 dimensions [hxwxd mm]: 285 x 375? x 393 weight [kg]: 14supported operating systems: linux, mac os x 10.6.8 or later, windows 10, windows 7, windows 8, windows 8.1, windows server 2003, windows server 2012 r2, windows server 2016, windows vista, windows xpwarranty: 12 months