Brother MFC-L6900DW is a business-durable monochrome laser All-in-one that is ideal for mid-sized workgroups with demanding print volumes. Realize cost savings 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 blazing fast print and copy speeds up to 52ppm and a large, 570-sheet paper capacity. Scalable to fit virtually any office, add either optional trays to increase capacity to 1,610 sheets or transform the All-in-One into a floor-standing model with the tower tray option (520 sheets x 4 trays). Offers advanced scanning features including multiple scan-to destinations and a fastest-in-class monochrome scan speed to help optimize your workflow. Advanced security features provide network user authentication to secure your documents and the device.