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Main image of SINOPRINT CS421 Toner Cartridge 78C10K0 Replacement Compatible for Lexmark CS421 CS521 CX421 CX522 CX622 CX625 CS421dn CS521dn CX421adn CX522ade CX622ade CX625ade Printer (2000 Pages,1-Black)

Alt view image 2 of 5 - SINOPRINT CS421 Toner Cartridge 78C10K0 Replacement Compatible for Lexmark CS421 CS521 CX421 CX522 CX622 CX625 CS421dn CS521dn CX421adn CX522ade CX622ade CX625ade Printer (2000 Pages,1-Black)

Alt view image 3 of 5 - SINOPRINT CS421 Toner Cartridge 78C10K0 Replacement Compatible for Lexmark CS421 CS521 CX421 CX522 CX622 CX625 CS421dn CS521dn CX421adn CX522ade CX622ade CX625ade Printer (2000 Pages,1-Black)

Alt view image 4 of 5 - SINOPRINT CS421 Toner Cartridge 78C10K0 Replacement Compatible for Lexmark CS421 CS521 CX421 CX522 CX622 CX625 CS421dn CS521dn CX421adn CX522ade CX622ade CX625ade Printer (2000 Pages,1-Black)

Alt view image 5 of 5 - SINOPRINT CS421 Toner Cartridge 78C10K0 Replacement Compatible for Lexmark CS421 CS521 CX421 CX522 CX622 CX625 CS421dn CS521dn CX421adn CX522ade CX622ade CX625ade Printer (2000 Pages,1-Black)

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SINOPRINT CS421 Toner Cartridge 78C10K0 Replacement Compatible for Lexmark CS421 CS521 CX421 CX522 CX622 CX625 CS421dn CS521dn CX421adn CX522ade CX622ade CX625ade Printer (2000 Pages,1-Black)

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Compatible Printers: For Lexmark CS421dn CX421adn CS421 CS521dn CS521 CX522ade CS622de CX622ade CX625ade CX625adhe CS622 CX421 CX522 CX622 CX625.
Page Yield: Up to 2000 Pages per black Toner (78C10K0) at 5% coverage.
Package Content: 1 Pack SINOPRINT Remanufactured CS421 Toner Cartridge Replacement for 78C10K0 toner cartridge.
Great Service: We promise to offer you excellent sale and after-sale service. If you have any questions, please contact us.

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Compatible Printers: For Lexmark CS421dn CX421adn CS421 CS521dn CS521 CX522ade CS622de CX622ade CX625ade CX625adhe CS622 CX421 CX522 CX622 CX625.
^^ Page Yield: Up to 2000 Pages per black Toner (78C10K0) at 5% coverage.
^^ Package Content: 1 Pack SINOPRINT Remanufactured CS421 Toner Cartridge Replacement for 78C10K0 toner cartridge.
^^ Great Service: We promise to offer you excellent sale and after-sale service. If you have any questions, please contact us.

Additional Information
First Listed on Newegg	February 13, 2026

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Warranty

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by UsaLogic Return Policy

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Item#: 9SIC4X9KSP5869