Choose a genuine Lexmark Black Laser Toner Cartridge (T650H31E) for reliable and high-quality prints from your Lexmark T65X series laser printer. Make sure you keep a spare cartridge available for when you see the error 88 Cartridge Low on your printer's display or when you notice faded print detail. This will let you restart printing quickly. This high capacity cartridge is packed with extra toner, letting you print up to 25,000 pages before replacement.