HP 646A CF031A Cyan LaserJet Toner Cartridge, 12.5K Page Yield at 5% Coverage

HP 646A CF031A Cyan LaserJet Toner Cartridge

The HP 646A CF031A Cyan LaserJet Toner Cartridge is a high‑performance, original toner designed specifically for the HP LaserJet Enterprise CM4540 series. With an impressive page yield of up to 12,500 pages at 5% coverage, this cartridge delivers reliable, sharp cyan output for both everyday office tasks and demanding print jobs.

Key Features and Specifications

• Model: CF031A (also known as 646A)
• Color: Cyan
• Technology: Laser
• Page Yield: Average cartridge yields 12,500 standard pages (ISO/IEC 19798)
• Compatibility: HP LaserJet Enterprise CM4540 MFP, CM4540f MFP, CM4540fskm MFP
• Dimensions: Height 214 mm, Width 390 mm, Depth 164 mm
• Weight: 1.84 kg (package)
• Operating Temperature: 15–27 °C
• Storage Temperature: –20 to 40 °C
• Humidity Range (Storage): 10–95 %
• Humidity Range (Operation): 10–70 %
• OEM Code: CF031A
• Brand: HP (LaserJet)
• Type: Original
• Packaging: 1 cartridge per box with a recycling guide

Why Choose the HP 646A CF031A?

The HP 646A CF031A Cyan Toner Cartridge is engineered to meet the exacting standards of HP’s LaserJet Enterprise line. Its high‑density toner formula ensures:

• Consistent Color Quality: Crisp, vibrant cyan that maintains clarity across all print sizes.
• Long‑Lasting Performance: Designed for heavy use, the cartridge delivers a substantial page yield without compromising on quality.
• Reliability: As an original HP component, it integrates seamlessly with your printer’s firmware and driver settings, eliminating compatibility issues.
• Environmental Responsibility: The packaging includes a recycling guide, encouraging responsible disposal of used cartridges.

Installation and Usage Tips

Installing the HP 646A CF031A Cyan Toner Cartridge is straightforward. Follow these steps for optimal performance:

1. Power Off: Turn off the printer and unplug it to ensure safety.
2. Open the Front Cover: Locate the toner compartment and open the cover.
3. Remove Old Cartridge: Carefully release the existing cartridge by pulling on the latch or sliding mechanism, depending on your model.
4. Insert New Cartridge: Align the new CF031A cartridge with the slot and push it in until it clicks into place.
5. Close Cover: Secure the front cover and plug the printer back in.
6. Print a Test Page: Verify that the cyan output is clear and consistent across all pages.

Optimal Operating Conditions

To maintain peak performance, store and operate the cartridge within the specified environmental ranges:

• Temperature (Storage): –20 °C to 40 °C
• Humidity (Storage): 10%–95%
• Temperature (Operation): 15 °C to 27 °C
• Humidity (Operation): 10%–70%

Storing the cartridge outside these ranges may affect toner flow and print quality.

Performance Metrics

The HP 646A CF031A is rated for 12,500 pages at 5% coverage, a standard measurement that reflects typical office usage. This yield is achieved through:

• Optimized Toner Granularity: Ensures even distribution across the page.
• Advanced ColorSphere Technology: Provides consistent color density and sharpness.
• Smart Printing Compatibility: Works with HP’s Smart Printing features to reduce waste without sacrificing quality.

Environmental Impact and Recycling

The cartridge packaging includes a recycling guide, encouraging users to return used cartridges for proper disposal. By choosing the original HP 646A CF031A, you support:

• Reduced Waste: Original components are designed for longevity, reducing the need for frequent replacements.
• Resource Conservation: Proper recycling recovers valuable materials and reduces environmental footprint.

Conclusion

The HP 646A CF031A Cyan LaserJet Toner Cartridge delivers exceptional quality, reliability, and value for HP LaserJet Enterprise CM4540 users. Its high page yield, precise color output, and seamless integration make it the ideal choice for professionals who demand consistent performance from their printing solutions.