Compatible with part numbers HP 305X 305A CE410X CE410A CE411A CE413A CE412A. 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 black cartridge has an estimated capacity of 4,000 pages and each color cartridge has 2,800 pages at 5% coverage. 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 RoHS Lead-Free.