Lexmark 601H High-Yield Return Program Black Toner CartridgeLarge workplaces that have significant printing requirements on a regular basis should invest in the Lexmark 601H High Yield Return Program Toner Cartridge in Black. This toner cartridge has a capacity of up to 10,000 pages, plus it uses Unison Toner for consistently high quality results and a reliably smooth printing operation. This cartridge can be returned and recycled to the Lexmark Cartridge Collection Program when it runs out, making it a