This is a Compatible Hewlett Packard (HP) Q6470A Black Laser Toner Cartridge which is guaranteed to perform with Hewlett Packard (HP) HP Color LaserJet 3600 / 3800 Printer Series. It replaces the original Hewlett Packard (HP) Q6470A Toner Cartridge. The compatible Black replacement Q6470A Laser Toner Cartridges and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards for the Q6470A and offer high-quality printing results. Our compatible Q6470A is ISO-9001 certified and contains up to 85% new parts including wiper blades, opc drums, and other internal components. While most competitors simply refill the toner cartridge and hope the drum and other key components last we fully disassemble the toner cartridge and rebuild it to ensure the highest quality prints. Our high quality Q6470A toner cartridges are an economical and sensible alternative to expensive OEM Q6470A Hewlett Packard (HP) Laser Toner Cartridges and supplies. This replacement HP Q6470A laser toner cartridge includes a new electronic smart chip. The new chip allows the Hewlett Packard (HP) HP Color LaserJet 3600 / 3800 Printer Series and our compatible Q6470A cartridge to interact and track toner usage. Without this chip your printer's toner level software will always think the Q6470A cartridge is low. The use of compatible replacement Laser Toner Cartridges and supplies does not void your Printers Warranty.We offer a 100% Quality Satisfaction Guarantee on our Compatible Q6470A Laser Toner Cartridges and supplies. For use in the: Color LaserJet 3600,3600n,3600dn,3800,3800n,3800dn,3800dtn . 4inkjets is the exclusive reseller of LD Products brand of high quality printing supplies on Amazon.