Laser printer delivers speed, reliability and convenience - plus two-sided printing - all in a space-saving design. With 128MB of memory and a powerful, 800 MHz dual-core processor, the MS310d prints documents with graphics and images effortlessly. With up to true 1200 x 1200 dpi resolution, images and graphics stay crisp. Lexmark's Unison Toner ensures consistent quality too. Enjoy print speeds up to 35 black/white pages per minute. Print your first page in as little as 6.5 seconds. Stay on top of your printing jobs with the bright LED control panel that's easy to see. Monochrome printer also features a 50-sheet multipurpose tray and 250-sheet input tray. Energy Star qualified.