Photoconductors are essential to Lexmark Print System performance. They are designed to work best with Unison toner that consistently delivers outstanding image quality, ensures long-life system reliability and promotes superior sustainability - all in an innovative, shake-free print system. Standout performance and maximum yield are a true investment in efficiency. The set includes cyan, magenta and yellow cartridges. Each photoconductor yields approximately 175,000 in your Lexmark CX820dtfe, CX825dte, CX825dtfe, CX860dte, CX860dtfe, CX860de, CX825de, CX820de, CS820dte, CS820dtfe and CS820de. Genuine Lexmark supplies are engineered to work best together with your Lexmark printer, delivering excellent print quality from the first page to the last.