HP C4149A Black Toner Cartridge Technical Information Print Technology Laser Print Colour Black Up to 17000 pages at 5% coverage Compatibility FOR USE IN: Color Laser Jet 8500 Color Laser Jet 8500DN Color Laser Jet 8500N Color Laser Jet 8550 Color Laser Jet 8550DN Color Laser Jet 8550GN Color Laser Jet 8550N