HP 645a, (c9733a) Magenta Original Laserjet Toner Cartridge

• Designed for reliable, cost-effective performance.
• Advanced toner formulation for crisp, sharp output.
• Installs quickly and easily.
• Recycle your Original HP LaserJet toner cartridges—it's easy and free with the HP Planet Partners program, available in more than 50 countries and territories worldwide.

Formulated to work together with the HP printing system to deliver reliable, high-quality results in a variety of environmental conditions, including humid, arid, and damp regions.