4-Pack TK-3122 High Yield Black Toner Cartridges (1T02L10US0) — Compatible with Kyocera ECOSYS FS-4200DN / M3550idn — 21500-Page Yield (5% Coverage)

Package Contents: Four (4) TK-3122 / TK3122 High Yield Black toner cartridges, model 1T02L10US0, compatible with Kyocera ECOSYS FS-4200DN and M3550idn printers. Page Yield: Each TK-3122 cartridge is rated to produce 21500 pages at 5% coverage (Letter/A4). Print Quality & Reliability: Built to precise manufacturing standards for dependable operation, these compatible toner cartridges deliver clear, sharp text and vibrant graphics across routine documents, reports and images. Certifications: Produced under quality and environmental management systems—ISO 9001 and ISO 14001 certified—to help ensure consistent output. Note: This is a compatible (non-OEM) product designed to provide performance comparable to the original Kyocera cartridge.