Package Content Compatible HP Q2673A Magenta Compatible Toner Cartridge. Compatible with HP Color LaserJet 3500 Color LaserJet 3500N Color LaserJet 3550 Color LaserJet 3550N. Approximate Page Yield: 4000 - Magenta pages per cartridge at 5% coverage HP Q2673A Magenta Compatible Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.