The Brother HL-L6400DW monochrome laser printer is designed for mid-sized workgroups with demanding print volumes looking for low cost printing and business reliability. Realize a low total cost of ownership due to its included super high-yield toner cartridge and even lower cost output from the ultra-high-yield replacement toner cartridge. Maximize your workgroup's productivity with a blazing fast print speed up to 52ppm and a large 570-sheet paper capacity. Scalable to fit virtually any office add either optional trays to increase capacity to 1610 sheets or transform this printer into a floor-standing model with the tower tray option (520 sheets x 4 trays). Advanced security features provide network user authentication and an adjustable color Touchscreen display enables direct printing from popular business cloud services.Fast high-quality printing for higher print volumes.Featuring a business durable design with an impressive print speed of up to 52 pages per minute this high-performance printer is ideal for mid to large sized workgroups. Plus it offers up to 1200 x 1200 dpi resolution for crisp clear text and excellent graphics.Low total cost of ownership.Includes a super high-yield 12000-page toner cartridge for built-in value. For even lower cost printing use the ultra high-yield 20000-page replacement cartridge.Scalable paper handling.Easily handle your large print jobs via an adjustable 520-sheet capacity paper tray and 50-sheet capacity multi-purpose tray. For additional capacity optional paper trays are available in 250-sheet or 520-sheet capacities up to 1610 sheets total capacity. Alternatively a tower tray with stabilizer option includes four 520-sheet trays for a total input capacity of 2650 sheets.Large expandable output capacity.250-sheet capacity output plus an add-on mailbox/sorter/stacker option is useful for workgroups that want to assign bins to various users sort output into separate bins or require additional output capacity up to 1050 total sheets.Flexible network connectivity.Built-in wireless 802.11b/g/n and Gigabit Ethernet network interfaces allow you to share the HL-L6400DW with multiple users on your network.Advanced security features.Includes an integrated NFC card reader and Active Directory for network user authentication to help protect against unauthorized access to the device. Other security features include: Secure Function Lock Enterprise Security (802.1x) IPSec Secure Print SSL/TLS and more.Convenient mobile device printing.Print from your mobile device via: AirPrint Google Cloud Print 2.0 Mopria Brother iPrint&Scan Cortado Workplace Wi-Fi Direct and NFC.Automatic two-sided printing.Use the duplex feature to produce professional brochures documents and booklets. This feature can help save money and cut your paper usage by up to 50%.Adjustable 1.8" color Touchscreen display.Offers intuitive menu navigation and printing from popular business cloud services including: DROPBOX GOOGLE DRIVE ONEDRIVE and moreOutstanding customer support.The Brother HL-L6400DW offers a 1 year limited warranty with free phone support for the life of your product.