LED 1200 x 1200 DPI Printing colours: Black A4 45 ppm Duplex printing Ethernet LAN LCD Built-in display Maximum duty cycle: 100000 pages per month Total number of input trays: 1 Total input capacity: 530 sheets Total output capacity: 150 sheets Internal memory: 512 MB Built-in processor 667 MHz High performance A4 mono printing for the workgroupLooking for a black & white printer that has the speed and paper capacity to support the highest levels of office productivity, without straining your budget? The B512dn is the perfect printer for you.Built for speed and maximum efficiency, this easy to use printer gives you the advanced productivity features that most other manufactured printers charge extra for, which we include as standard - in a robust and compact design that is perfect for your office or workgroup.A printer for every officeThe combination of highly productive print speeds, excellent fine-detail image quality for crisp, clear documents, and a design that complements todays