HP 643A (Q5950A) Black Original LaserJet Toner Cartridge

High-technology matches the brilliance of your ideas with new HP ColorSphere toner. Up to 40% higher-gloss[1] produces a dynamic range of bright, brilliant color for photo-quality business printing that brings your ideas to life.

HP ColorSphere toner—up to 40% higher gloss than our 2nd generation HP Color LaserJet 4650 Printer

HP ColorSphere toner produces a finer range of colors for subtle transitions, realistic images[1]

For consistency over the cartridge's life, HP Smart technology[2] in HP supplies and the printer relies on the unique properties of HP ColorSphere toner. As the system triggers adjustments to the electrophotographic voltages inside the toner cartridge, a precise mix of patented additives—fine-tuned for quality results under diverse environmental conditions—ensures consistency. HP supplies and the printer work together to ensure the quality of each print, saving time and providing real value.

Proprietary technology in HP Color Laser Glossy Photo Paper and HP ColorSphere toner—better together

Quick, easy, more productive. HP ColorSphere toner enables fast, high-quality printing. HP Smart technology[2] in HP supplies interacts with the printer to consolidate needed supplies into a single order. You choose the reseller and order online.[3]

Enjoy fast print speeds without sacrificing print quality—enabled by new HP ColorSphere toner.

Managing supplies is easy with HP Smart Printing technology[2] and HP SureSupply[3] online ordering.

HP Color LaserJet toner cartridges comprise up to 70% of your printer's imaging system. To make the system easy to use and to ensure legendary HP reliability, our proven all-in-one cartridge is designed for simple operation, incorporating the toner and imaging drum in one supply. Robust HP ColorSphere toner is formulated to enhance this design, to make this critical component even more reliable. The result is consistently sharp black text and rich color.

The HP Planet Partners program is an industry-leading, global solution for environmentally responsible recycling of HP toner cartridges available in more than 30 countries worldwide. It’s easy for your business to participate in the HP Planet Partners printing supplies return and recycling program and participation is free. HP makes sure that returned HP toner cartridges receive state-of-the-art, environmentally responsible recycling.

HP Smart technology[2] is finely tuned to the unique properties of HP's new ColorSphere toner, enabling the cartridges and the printer to trigger adjustments that optimize print quality and reliability. Hassle-free results save time, provide value.

For consistency over the cartridge's life, HP Smart technology[2] in HP supplies and the printer relies on the unique properties of HP ColorSphere toner. As the system triggers adjustments to the electrophotographic voltages inside the toner cartridge, a precise mix of patented additives—fine-tuned for quality results under diverse environmental conditions—ensures consistency. HP supplies and the printer work together to ensure the quality of each print, saving time and providing real value.

To keep your productivity high, HP designs in reliability to maximize quality and uptime. HP is an industry-leader in R&D, design, manufacturing and testing. In fact, high-level manufacturing and quality control expertise enables HP LaserJet ColorSphere toner to create a finer range of colors with new levels of consistency in toner particle size and additives. In addition, every HP toner cartridge undergoes rigorous testing including tests under extreme usage and environmental conditions.