The Brother HL-L6210DW business monochrome laser printer is a great choice for busy offices and workgroups with higher print volumes that need fast, high-quality output, low-cost printing, large paper capacity, and advanced security features. This high-performance printer helps to increase productivity with a fast print speed of up to 50ppm(1). Delivers low-cost printing by using the Brother Genuine TN920UXXL ultra high-yield replacement toner cartridge for 18,000 pages. Includes a Brother Genuine 3,000-page toner cartridge(2). Spend less time refilling paper trays with the 520-sheet capacity paper tray and 100-sheet capacity multipurpose tray for printing on custom media or envelopes(3). Total capacity is expandable up to 1,660 sheets with optional trays(4). Features built-in Gigabit Ethernet and dual band wireless networking to seamlessly set up and share on your wired or wireless network. Easily print from a wide variety of mobile devices(5). Triple Layer Security features help to limit document and device access and protect against network intrusions. ENERGY STAR® certified and EPEAT® Silver rated. Help save paper with default duplex printing. Eco Mode helps to reduce power consumption, while Toner Save Mode helps to reduce toner use. One-year limited warranty with free online, live chat, or phone support for the life of your product. 1 Based on one-sided printing. Change from default setting required. 2 Approximate toner cartridge yield in accordance with ISO/IEC 19752 (letter/A4). 3 Maximum capacity based on using 20 lb. paper. 4 Requires additional purchase. 5 Additional download required. Compatibility may vary by device or operating system. Wireless connection may be required.