Compatible with part number HP 305A 305X CE410A CE410X. For use in HP LaserJet Pro 400 Color M451dn, M451dw, M451nw, M451, MFP M475dn, M475dw, M475, HP LaserJet Pro 300 Color M351A, M351, MFP M375nw, M375 printers. Each cartridge has a capacity of 4,400 pages at 5% coverage. Do It Wiser Do it Wiser Smart Toner Cartridges are guaranteed to work flawlessly, certified by ISO 9001 international quality standard, ISO 14001 environmental management, and free of lead and hazardous materials.