Okidata Genuine 45439001 printing supplies offer great print quality and reliable performance for fast, professional quality color printing. The 45439001 brings new toner formulation, cartridge architecture, and smart printing features to Okidata's precision printing system. Easy to install and replace, Genuine Okidata 45439001 supplies ensure output consistency over the life of the cartridge and make supplies easy to maintain by providing status monitoring and proactive alerts when replacement is needed. Designed together with your Okidata printer, 45439001 supplies ensure crisp, sharp, vibrant results every time