If you're looking to improve the productivity for your business, the B400 Series offers all of that.¤¤For starters, the four models in the B400 Series deliver up to 30 ppm, with the first page printing in as little as 5.5 seconds. They produce output in black & white that's clear and crisp, using a two-piece consumables system for long-lasting performance and a low cost of operation.¤¤All B400 Series printers come with duplex printing standard, leading to fewer user interventions. They have a standard paper capacity of 250 sheets and can be outfitted with an optional 530-sheet 2nd paper tray.¤¤In terms of durability and reliability, B400 Series printers are tough - with a monthly duty cycle as high as 70,000 pages.¤¤Fit for any work environment - B400 Series printers, with their compact size, fit just about any work space.