Compatible with the following printer models:
- Lexmark Laser T520
- Lexmark Laser Optra T610
- Lexmark Laser Optra T610n
- Lexmark Laser Optra T612
- Lexmark Laser Optra T614
- Lexmark Laser Optra T614nl
- Lexmark Laser Optra T614n
- Lexmark Optra T616
- Lexmark Laser Optra T616n
- Lexmark T622
- Lexmark Laser Optra S1625