Lower your printing cost with our compatible Samsung ML-4050N toner cartridges that are engineered with the same specifications as the original Samsung cartridge. Our discount toner cartridges have been manufactured using the same technology as the original Samsung toner cartridges to ensure they will be compatible with all the features of your Samsung printer. As a part of our production process, these toner cartridges for Samsung ML-4050N printers are visually inspected and tested to ensure you receive a quality product with every order. We believe in our products. Our extensive testing and quality assurance allow us to offer a 1-year warranty on every product we carry. Our dedication to our customers drives us to offer a 100% satisfaction guarantee with every purchase. Our 18 years of experience and expertise allow us to offer lifetime customer support on every order.