The B4400 printer from OKI Printing Solutions is built for efficiency and speed, with expandability to meet your future needs. This B4400 printer delivers up to 27 ppm. It produces black and white output that's clear and crisp in 1200 x 600 dpi resolution, using a two piece consumables system for long lasting, high quality performance and a low cost of operation. In terms of durability, the B4400 printer is tough with a monthly duty cycle of 40000 pages.