This is a compatible Lexmark 701HK high yield black laser toner cartridge designed to work with Lexmark laser printers. It replaces the original Lexmark 70C1HK0 toner cartridge and delivers a yield of up to 4,000 pages. This economical alternative contains up to 60% new parts and provides reliable printing results while offering significant savings over brand-name options. The use of compatible toner cartridges does not void your printer warranty, and we back this product with a 100% Quality Satisfaction Guarantee.