Lexmark 78C10K0 Black Toner Cartridge — Compatible with CS421/CS521/CS622 and CX421/CX522/CX622/CX625 — 2,000 Pages

High-yield black toner cartridge (Lexmark 78C10K0) engineered for reliable, crisp prints with a yield of 2,000 Pages. Compatible printers: CS421, CS521, CS622, CX421, CX522, CX622, CX625. Backed by a 100% satisfaction guarantee. For easy, eco-friendly disposal, scan the QR code on the package to access hassle-free recycling. Related Part Numbers: 78C10K0, 78C00KG, 78C10KE.