Package Content Compatible HP CE400X Black Compatible Toner Cartridge. Compatible with HP Color LaserJet Enterprise 500 Color M551DN Color LaserJet Enterprise 500 Color M551N Color LaserJet Enterprise 500 Color M551XH Color LaserJet Enterprise 500 Color MFP M575DN Color LaserJet Enterprise 500 Color MFP M575F LaserJet Enterprise 500 Color LaserJet Enterprise Color Flow MFP M575C LaserJet Pro 500 Color MFP M570DN. Approximate Page Yield: 11000 - Black pages per cartridge at 5% coverage HP CE400X Black Compatible Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.