Compatible Replacement for the Samsung MLT-D109S Toner Cartridges (MLTD109S) - Black, 2000 Yield Alternative to OEM, comes with ONE YEAR WARRANTY from the date of purchase against manufacturer defects. Page Yield: 2000 pages at 5% coverage on Letter/A4 paper. This replacement Toner cartridge is built to ISO9001 and ISO14001 Factory Standards. Compatible with Samsung SCX-4300 printer