Compatible for HP Printer: Laser Jet Pro 300 color M351a / Laser Jet Pro 300 color MFP M375nw / Laser Jet Pro 400 color M451dn / Laser Jet Pro 400 color M451dw / Laser Jet Pro 400 color M451nw / Laser Jet Pro 400 color MFP M475dn / Laser Jet Pro 400 color MFP M475dw Printer. Package contents:6 Pack CE410X Black Toner Cartridge Page Yield: Up to 4,400 pages per CE410X black toner cartridge (based on 5% coverage of Letter size Paper). Print quality: greencycle toner cartridge are made of quality materials: smooth OPC & roller and industrial grade packaging. Make your presentations and printouts stand out with greencycle toner cartridge that produces clear, vivid, bold, and eye-catching text and graphics. Ease of installation: our products have the same compatibility as the original, easy to install, recognized by printers quickly. This can improve work efficiency.