Get Genuine Samsung Laser Toner Cartridges for your Samsung ML-5510ND Monochrome Laser printer. All of the Genuine laser toner cartridges that we sell go through a vigorous inspection process before they are shipped to ensure great printing results. Our OEM / Genuine Samsung MLT-D309L and MLT-D309S Black Laser Toner Cartridges, as well as our Genuine Samsung MLT-R309 Drum Units combined with your Samsung ml5510nd printer will create stunning printouts with bold text at respectable speeds. Each Samsung Toner Cartridge and drum unit has up to a 2 year shelf life for definitive convenience and performance. We guarantee exceptional print quality from our Genuine Samsung toner cartridges and drum units or we will refund your money within 90 days of purchase.