This Lexmark #1 (18C0781) Works in: Lexmark Z730, Lexmark Z735, Lexmark X2350, Lexmark X2300, Lexmark X2470, Lexmark X3470, Lexmark X2400, and Lexmark X3400.

The #1 Print Cartridge contains color inks that produce process black. The cartridge gives you the flexibility to print everything from text to high-quality photos on both plain paper and specialty media products.