CLP-500D5C Cyan Toner for the CLP 500 USE IN CLP-500 CLP-500n CLP-550 CLP-550n NO NOIS: Imagine a printer that operates quietly and allows you to concentrate on other important tasks while it prints. The NO-NOIS engine design means the toner is stored in a fixed cartridge mechanism, Unique toner design: Samsung printer cartridges are the smallest and lightest in their class, ideal for personal, small or home office users Security label: Samsung supplies include a color-changing security label that proves they are genuine products. When the label is tilted, the color changes from clear to cyan. Plus, the embossed characters change between red gold and blue when seen from different angles Genuine quality: Enjoy consistent print results .With Samsung supplies you're virtually guaranteed high quality pages without any defects Easy -to-change toner: No mess. No fuss. Samsung printer cartridges are easy to replace so you can get back to work. Simply follow three easy steps: open the front cabinet, change the cartridge and close the cabinet. That's all there is to it!