Lexmark MS621dn
Machine Type: Monochrome Printer Machine Features: Print Black Toner Standard Yield:
Lexmark 56F1000 - 6,000 Pages Black Toner Mid-Low Yield:
Lexmark 56F1H00 - 15,000 Pages Black Toner Mid-High Yield:
Lexmark 56F1X00 - 20,000 Pages Black Toner High Yield:
Lexmark 56F1U00 - 25,000 Pages