Unison Toner Essential to Lexmark print system performance, Unison Toner's unique formulation consistently delivers outstanding image quality. This Lexmark 802XY toner cartridge yields 4000 pages and prints in yellow. The pack contains 1 pc(s). With a compact and elegant design, the installation of the 80C2XY0 is simple and the results impressive. This is down to the inclusion of high-quality yellow toner powder designed to work with a variety of CX series of laser printers, including the CX510DE. For a relatively small cartridge, the 802XY has a respectable page yield of an estimated 4,000 pages. An essential component in your printer, this original 80C2XY0 is to be used in conjunction with the black, cyan, and yellow toner cartridges also available.