Save money with the compatible black laser toner cartridge for Canon 2789B003AA, GPR30. This is a compatible Canon GPR30 (2789B003AA) black laser toner cartridge guaranteed to perform with your Canon ImageRUNNER ADVANCE C5045 or C5051 laser printer. It replaces the original Canon GPR30 laser toner cartridge. The compatible replacement GPR30 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 2789B003AA and offer high-quality printing results. Containing up to 60% new parts including new chips, OPC drums, wiper blades, and other internal parts, they are an economical alternative to expensive OEM GPR30 Canon laser toner cartridges and supplies, and offer big savings over brand-name GPR30 laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty. For use in the following Canon ImageRunner Advance, and Laser ImageRunner printers: C5250, C5045, C5051.