The Samsung SCX 6545NX was designed to perform in the most demanding printing environments. This black and white printer has the ability to print, scan, copy, and fax at impressive speeds to help keep productivity at maximum levels. And when combined with the Genuine or Remanufactured Samsung laser toner cartridges, the Samsung scx6545nx will create stunning printouts with bold text and rich line detail. We carry the OEM / Genuine and Remanufactured Samsung SCX-D6555A black laser toner cartridges which have been tested to ensure excellent printing results. Each Samsung Toner Cartridge has up to a 2 year shelf-life for definitive performance and convenience. We guarantee outstanding print quality from our Genuine and Remanufactured Samsung toner cartridges or we will refund your money within 90 days of purchase.