Lexmark 51F5H0E Black Toner Cartridge 5,000 Pages Original Single-pack Duplex printing_Yes the HP 44A toner is

the HP 44A toner is ideal for both home and office environments

Black toner page yield: 15500 pages

Lexmark 74C50C0

Operating Humidity Range: 20–80% RH

Lexmark 51F5H0E Black Toner Cartridge 5,000 Pages Original Single-pack Duplex printing_Yes the HP 44A toner isLexmark 51F5H0E. Black toner page yield: 5000 pages, Printing colours: Black, Quantity per pack: 1 pc(s) The natural evolution of the Unison Print System. The Unison Corporate cartridge life cycle, guided by the principles of zero waste and the circular economy, occurs in the EU. Corporate Cartridges Driven by our commitment to corporate social responsibility and guided by the principles of zero waste and the circular economy, Lexmarks A4 CS CX and MS