The brother hl 6180dw is the ultimate high volume monochrome laser printer solution for medium sized businesses and small workgroups it features reliable high speed printing at up to 42ppm and automatic duplex printing for producing professional two sided documents and booklets the hl 6180dw provides a large 550 sheet paper capacity for fewer refills and offers low cost output via a super high yield 12 000 page replacement toner cartridge brother hl 6180 available toners standard yield b