High-speed laser printer with networking is ideal for busy offices or small workgroups. Get reliable, fast printing at 40 black/white pages per minute with up to 1200 x 1200 dpi for crisp, clear test and excellent graphics and automatic duplex printing for producing professional two-sided documents. Share the HL-5450DN with others on your network via the built-in Ethernet interface, and wirelessly print from their mobile device via AirPrint, Google Cloud Print, Brother iPrint and Scan, and Cortado Workplace. Advanced security features include Secure Function Lock, Enterprise Security (802.1x) and more. Flexible, expandable paper handling includes an adjustable 250-sheet input tray for letter-size or legal-size paper and a 50-sheet multipurpose tray for printing letterhead and custom paper sizes. The HL-5450DN also offers 64MB memory, 400 MHz processor, Ethernet and Hi-Speed USB 2.0 and uses a high-yield, 8,000-page, toner cartridge to help lower running costs. Energy Star qualified.