Samsung Black High Yield Toner Cartridge 5K (Pack of 1) MLT-D203L/ELS. For the best results from your Samsung laser printer, use a genuine Samsung MLT-D203L/ELS Black Toner Cartridge. This high yield cartridge is packed with enough black toner to print up to 5,000 pages. As a genuine Samsung consumable, it ensures the best possible quality, page yield and reliability when printing. High yield replacement toner cartridge for Samsung printers. Genuine Samsung consumable for reliable performance. . Compatible Printers - ProXpress SL-M3320/3820/4020 and M3370/3870/4070. Please note this product is delivered direct from our supplier and may take a little longer to arrive.