HL-L6415DW Enterprise Monochrome Laser Printer offers enterprise-level performance, advanced security features & reliable, high-quality output for mid-size to large workgroups. Increase productivity with fast print speeds up to 52 ppm. Included super high-yield, 11,000-page toner cartridge delivers built-in value or use Brother Genuine TN925 Max-Yield Replacement Toner Cartridge (not included) for maximum toner output. 520-sheet input tray lets you spend less time refilling. Print on custom media or envelopes with the 100-sheet multipurpose tray. Optional paper tower (not included) expands paper capacity up to 2,700 total sheets. Device-management solutions enable mass distribution of device configurations, security settings, firmware updates & task automation. Built-in Gigabit Ethernet & dual-band wireless connectivity provide flexible connectivity options. 3.5" color touch screen offers easy menu navigation.