78C1U Ultra High Yield Toner Cartridge CS521 (New Chip) 78C1UK0 78C1UC0 78C1UM0 78C1UY0 Replacement for Lexmark CS521 78C1U for CS521 CS622de CS421 CS622 CX522 CX421 Printer, 4 Pack 78C1U Ink

Contents: VivEto toner replacement for Lexmark CS521 toner cartridges; 1 X CS521 black toner cartridge (78C1UK0), 1 X CS521 yellow toner cartridge (78C1UY0), 1 X CS521 magenta toner cartridge(78C1UM0), 1 X CS521 cyan toner cartridge(78C1UC0)
Compatible List: Compatible for Lexmark 78C1U toner cartridge replacement for Lexmark CS521 CS622de CS421 CS622 CX522 CX421 CX622 CX625 CS521dn CS421dn CX421adn CX522ade CX622ade CX625ade CX625adhe Printers
High Page Yield: Up to 11,500 pages per black 78C1U toner cartridge, Up to 8,000 pages per color 78C1U toner cartridge at 5% coverage of A4 paper
Ideal Substitute: Our 78C1U toner cartridges (78C1UK0 78C1UC0 78C1UM0 78C1UY0) can replace the traditional small-capacity version (78C10K0 78C10C0 78C10M0 78C10Y0) (78C1XK0 78C1XC0 78C1XM0 78C1XY0)and get large capacity
With New Chip: With a built-in chip, 78C1U toner accurately recognizes and matches your device, eliminating the need for a cumbersome installation process
Easy to Install: Simply install the CS521 toner cartridge into the appropriate slot of your printer, and you'll be ready to print whatever you need
Outstanding Printing Effect: CS521 toner cartridge are ISO-9001 and ISO-14001 certified, can restore details and bring good printing effect, designed for long-term use
Special Customer Support: Your satisfaction is our priority. If you have any questions or issues, our support team is here to help, Were committed to making your experience smooth and pleasant