Lexmark C734A4KG. Type: Laser cartridge Page yield: 8000 pages Printing colors: Black Quantity per pack: 1 pcs Average Continuous Black Declared Cartridge Yield up to 8000 standard pages in accordance with ISO/IEC 19798.- 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.