Essential to Lexmark Print System Performance. Consistently outstanding image quality. Long-life system reliability. Superior sustainability. Innovative shake-free print system. Developer 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 an innovative shake-free print system. Value Take a giant leap in longevity. Standout performance and maximum yield for a true investment in efficiency – and your professional future. Best Together Genuine Lexmark supplies are engineered to work Best Together with your Lexmark printer, delivering excellent print quality from the first page to the last. Lexmark Cartridge Collection Programme Going green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It’s simple, smart and always free. Return for Recycling Lexmark offers customers a broad choice of laser toner cartridges and recycling options including easy return to Lexmark. For superior results, always use Genuine Lexmark supplies. Features: - Brand compatibility: Lexmark - Cartridge recollection: Yes - Compatibility: - CS820, CX8xx - Page yield: 300000 - Print technology: Laser - Product colour: Black Packaging data: - Package dimensions (WxDxH): 495 x 150 x 170 - Quantity: 1 Vendor information: - Brand Name: Lexmark - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Printers & Spare Parts - Product.Details.Specifications.Level3: Printing Supplies - Product.Details.Specifications.Level4: Developer Units