This is a genuine Samsung MLT-D1052S toner cartridge manufactured by Samsung from new MLT-D1052S toner parts and filled with high quality MLT-D1052S toner. This Samsung MLT-D1052S cartridge is capable of producing up to 1,500 pages at approximately 5% coverage. This is a combined MLT-D1052S toner and drum cartridge, MLT-D1052S toner cartridges replaces the most frequently worn parts of your printer. Black MTL-D1052S toner contains a new drum unit, the MLT-D1052S drum component is responsible for the contact between the toner and the page directly controlling the quality of your printers output.