The HP 304 LaserJet toner cartridge in a double pack allows for more cost-effective black and white printing. This reduces printing costs for businesses without compromising on quality: you still get the consistent, professional, and reliable print results that you expect from HP. With this high-quality solution for large print volumes, HP helps to lower the costs of original HP cartridges. Compatible with HP LaserJet CM2320, 2320fxi, CP2020, CP2025.