Print up to 50 pages per minute 2-sided print, up to 24 sides per minute gigabit ethernet, optional 5ghz wifi 1gb internal memory with optional secure usb storage 520 sheet paper input tray expandable up to 1,56011 comes with 25,000 page maximum yield available7 the super high-yield inbox toner means you can print for longer whilst considerably reducing your print spend. This, together with the robust build quality, flexible paper handling professional finishing options, makes the hl-l6415dn the ideal print partner for your business. Together with: 8.9Cm colour touchscreenoptional mailbox and staple finishercompatible with brother and 3rd party solutions include kofax, ysoft and more19comes with secure print , barcode print nfc for secure authenticationavailable under a managed print service mps contract printing colour no print technology laser duplex printing yes duplex printing mode auto manual maximum resolution 1200 x 1200 dpi print speed black, normal quality, a4 us letter 50 ppm duplex print speed black, normal quality, a4 us letter 24 ppm time to first page black, normal 6.7 S n-up printing 2, 4, 6, 8, 9, 16, 20, 25 booklet printing function yes watermark printing yes secure printing yes economical printing yes features maximum duty cycle 16000 pages per month printing colours black number of print cartridges 1 page description languages br-script 3, epson fx, ibm proprinter, pcl 6, pdf 1.7, Xps printer fonts barcode, bitmap, pcl, scalable number of postscript fon...