Clover remanufactured printer cartridges are designed to meet or exceed HP brand quality, page yield, and reliability. Remanufactured from an original recycled HP cartridge 2-year warranty with 100% performance guarantee; expert technical support. The use of this Clover print cartridge will not void your printer’s warranty. Environmentally Friendly - reuse is the most preferred method to reduce your carbon footprint Compatible Hardware: HP LaserJet Enterprise M507DN, M507DNG, M507N, M507X; LaserJet Enterprise MFP M528DN, M528F; LaserJet Enterprise Flow MFP M528C, M528Z; LaserJet Managed E50145DN; Flow MFP E52645C; MFP E52645DN Color: Black, Page Yield: 20000