Lexmark Developer Unit 40000 pages CS/CX310,

This Developer is designed to work best with Unison toner. Essential to Lexmark print system performance, Unison Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability - all in a shake-free print system. Take a giant leap in longevity. Standout performance and maximum yield for a true investment in efficiency - and your professional future.