Package Content Compatible HP Q2670A Black Compatible Toner Cartridge. Compatible with HP Color LaserJet 3500 Color LaserJet 3500N Color LaserJet 3550 Color LaserJet 3550N Color LaserJet 3700 Color LaserJet 3700DN Color LaserJet 3700DTN Color LaserJet 3700N. Approximate Page Yield: 6000 - Black pages per cartridge at 5% coverage HP Q2670A Black Compatible Toner Cartridge. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.