The remanufactured HP CF400X black toner laser cartridge from Eco Tone designed for use with Color LaserJet Pro M252dw, Color LaserJet Pro MFP M277, Color LaserJet Pro MFP M277dw, Color LaserJet Pro MFP M277n printers. With a yield of 2800 pages, this product ensures high-quality results while being environmentally friendly, making it an ideal choice for professional printing needs.