1,200 x 600 dpi effective output, up to 16 ppm in A4, 30 sheets capacity, Hi-Speed USB 2.0, 8 MB memory, samsung ml-1630 laser printer - monochrome laser - 17 ppm mono - 1200 x 600 dpi - pc, mac n31026 n32406 q23649 ml1630 samxml-1630 206228939 2156812 Sa