Lexmark 78C1XK0 | Original Extra High-Yield Black Toner

Overview Printer Fit Specs Description Reviews FAQ Related items Printer Fit Guarantee Will this work with my printer? Select Printer Model Number Yes, we guarantee it will work! The TonerBuzz Printer Fit Guarantee ensures that the toner you buy will work with your printer. All you have to do is select your printer from the dropdown above, and we’ll let you know if this is the right toner for you. Not sure how to find your printer model number? Give us a call at 1-800-203-8411 and we’ll help you find the right toner. Lexmark 78C1XK0 | Original Extra High-Yield Black Toner Guaranteed to Work With These Printers: Lexmark CX622 de Lexmark CX625 ade Lexmark CX421 ade Lexmark CS521 dn Lexmark CS622 de Lexmark CX522 ade Lexmark CX625 adhe Lexmark CX622 ade Lexmark CS421 dn Lexmark CX421 adn Specifications Brand: Lexmark SKU: 78C1XK0 UPC: 734646641531 Color: Black Product Type: Toner Cartridge Alternate SKU: LEX78C1XK0 Page Yield: 8,500 pages Pack Type: Single Pack Page Yield Type: Extra High-Yield Description The Lexmark 78C1XK0 Black Extra High-Yield Toner Cartridge is an original Lexmark cartridge built for busy offices with ongoing print demands. This option designed to support frequent use while reducing how often replacements are needed. Printed text remains dark, even, and easy to read throughout extended usage periods. It suits everyday business documents such as reports, billing records, forms, and internal paperwork where consistent results are important. Output quality stays reliable from the first page to the last, helping documents look professional. Replacing the cartridge is straightforward and does not require extra steps or technical adjustments. Once installed, output remains stable and predictable, helping teams avoid delays and maintain normal working rhythms. This simplicity makes routine maintenance easier for shared office environments. This extra high-yield toner is a practical choice for workplaces focused on efficiency and longer supply cycles. Ordering from TonerBuzz provides clear product details, simple purchasing, and dependable delivery, making supply planning easier and reducing the risk of unexpected downtime. Is this an authentic Lexmark toner? Yes. This is an authentic Lexmark toner made to deliver consistent results for everyday printing. How many pages can I expect from this toner? This is an extra high-yield black toner with an estimated output of up to 8,500 pages, which helps reduce how often replacements are needed. What does extra high-yield mean in daily use? Extra high-yield means the toner lasts longer, making it useful for frequent printing or shared office use. What types of documents does this toner handle well? It works well for text heavy documents such as reports, invoices, statements, and internal paperwork. How should the toner be stored before use? Store it in a cool and dry place, and keep it sealed until it is ready to be used. Customer Reviews Frequently Asked Questions