For high quality output, use the genuine black Samsung ML-D3050A toner cartridge. Made from quality components that interact reliably with your laser printer, the Samsung ML-D3050A/SEE original toner cartridge will not compromise the quality of your print outs in order to work at fast speeds. You'll always get clear images and sharp texts with the Samsung ML-D3050A black toner while a wider expression of greyscale images is also possible. Original toners, such as the Samsung MLD3050A black cartridge, are very easy to use and install. Expect to print approximately 4,000 pages from this great value black ML3050A toner cartridge.