- Lexmark supplies are designed for the highest quality output, page after page. The Lexmark E120 Toner Cartridges work only with the E120 printer and are not compatible with any other Lexmark printers. - True: Accurate technology. Genuine quality. Environmental focus. It's our nature. - Image: Crisp print. Professional documents. Great Impressions. Project your character. - Always: Dependable. Page after page. Year after year. Count on Lexmark.