The Lexmark 520ZA Black Imaging Unit (52D0ZA0) integrates both the photoconductor and developer, delivering up to 100,000 prints. Compatible with Lexmark MS-810, 811, 812 and MX-710, 711, 810, 811, 812 series, it ensures consistently high-quality images. Designed for long-lasting system reliability, this unit also emphasizes sustainability and features an innovative shake-free print mechanism for stable, precise output. Features: Monochrome Laser Yield Value: 100,000 Lexmark Cartridge Collection Program: Yes For Use In: Lexmark Printers: MX812de MX812dte MX812dxe MX812dfe MX812dtfe MX812dxfe MX812dme MX812dtme MX812dxme MX811de MX811dte MX811dxe MX811dfe MX811dme MX811dtfe MX811dtme MX811dxfe MX811dxme MX810de MX810dte MX810dxe MX810dfe MX810dme MX810dtfe MX810dtme MX810dxfe MX810dxme MX711de MX710de MX710dhe MX711dhe MX711dthe MS812de MS812dn MS810de MS811dn MS810dn MS812dtn MS810n MS811n MS810dtn MS811dtn