This is a compatible replacement for the Samsung ML-D3050B high yield black laser toner cartridge, delivering up to 8,000 pages. It is designed to perform with your Samsung ML-3050 and ML-3051 laser printers, replacing the original Samsung ML-D3050B cartridge. The compatible replacements are engineered to meet high standards of quality and reliability, ensuring exceptional print results. Using compatible toner cartridges offers significant savings over brand-name options, and it does not void your printer's warranty. We provide a 100% Quality Satisfaction Guarantee on our compatible alternatives to the ML-D3050B.