If you're looking to improve the productivity and lower the operating costs of your business, the B412dn offer all of that and more. For starters, these printers deliver up to 42ppm, with the first page printing as fast as 4.5 seconds, and feature a fast 667 MHz processor plus 3GB of memory. They produce black & white output that's clear and crisp at up to 1200x1200 dpi resolution, using a two-piece consumables system for long-lasting performance and a low cost of operation. Starting with their 350-sheet standard paper capacity, each device can be outfitted with an optional 530-sheet 2nd paper tray to boost maximum paper capacity of 880 sheets - for longer uninterrupted productivity.