General description For reliable performance and consistent results, choose HP original ink cartridges. Designed with the new JetIntelligence technology, these innovative cartridges utilize smaller, more robust components, as well as ColorSphere 3 toner, to improve performance and increase page yield by up to 33%. ColorSphere toner features a softer core for faster melting and smoother flow onto the page, while its harder shell reduces toner wear for a longer life. Technical specifications Model: HP 201X Laser Toner Black (CF400X) Page yield: Up to 2800 pages Compatibility and accessories Compatible with HP Color LaserJet Pro M252 Compatible with HP Color LaserJet Pro MFP M277