Original HP 305A (CF370AM) toner cartridges work with HP LaserJet Pro 300, 400.
Save time and money with a convenient pack of three color HP LaserJet Toner Cartridges – one each of cyan, magenta and yellow – for higher-volume color printing environments. Get the same trouble-free, photo-quality business printing at a lower price. HP ColorSphere toner produces bright, brilliant color and a finer range of colors for subtle transitions, realistic images. With reliable HP LaserJet toner cartridge technology, photo-quality business printing is fast, simple and trouble-free