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HP LaserJet Toner Cartridges - Black

HP LaserJet Toner Cartridges - Black

Our quality tested HP 51X (Q7551X) OEM laser cartridge is ideal for printing documents in crisp bl...

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Genuine HP 51X Black Toner Cartridge (Q7551X) FREE UK DELIVERY! VAT included

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eBayGenuine HP 51X Black Toner Cartridge (Q7551X) FREE UK DELIVERY! VAT included
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999inksHp Black Q7551x Toner Cartridge Original
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Product Information

Full details

The HP 51X High Yield Black Original LaserJet Toner Cartridge (Q7551X) is designed for businesses and home users who require consistent, professional-quality black and white printing. Its key benefit is the high page yield of 13,000 pages, ensuring fewer interruptions and lower cost per page for high-volume printing needs. A potential caveat is its exclusive compatibility with specific HP LaserJet models, requiring users to verify printer compatibility before purchase.

All features

ColourBlack
Model Part NumberQ7551X
BrandHP

Extended Product Information

FAQs

What is the page yield for the HP 51X toner cartridge?

The HP 51X High Yield Black Original LaserJet Toner Cartridge is rated to yield approximately 13,000 pages based on ISO/IEC standards.

Which HP printer models are compatible with the Q7551X cartridge?

This cartridge is compatible with HP LaserJet M3027, M3035, and P3005 series printers.

Can this cartridge be used in an HP color laser printer?

No, the HP 51X is a black toner cartridge designed exclusively for monochrome printing and is not compatible with color laser printers.

How should I store an unused toner cartridge?

Store the cartridge in its original sealed packaging in a cool, dry place away from direct sunlight and extreme temperatures, within the recommended storage range of -20 to 40 °C and 10-90% relative humidity.

What is the difference between an Original HP cartridge and a compatible/remanufactured one?

Original HP cartridges are manufactured by HP and designed to meet their specific quality and performance standards. Compatible or remanufactured cartridges are made by third parties and may vary in quality, reliability, and performance. Using Original HP toner ensures legendary performance and reliable quality.

How do I know when the toner cartridge needs replacement?

Your printer will typically display a "Low Toner" or "Replace Toner" message. You may also notice a decline in print quality, such as fading or streaking, before the message appears.

Is this a high yield (XL) cartridge?

Yes, the 'X' in 51X denotes that this is the High Yield (XL) version, offering a greater page yield compared to standard cartridges.

Troubleshooting

Print quality is poor (faded, streaky, or missing text)

Ensure the toner cartridge is correctly installed. Gently rock the cartridge side-to-side to redistribute toner. Check if the protective seal has been completely removed. If issues persist, the cartridge may be nearing empty or defective; consider replacement.

Printer does not recognize the cartridge

Verify that you have installed the correct cartridge model for your printer. Turn the printer off and on again. Ensure the cartridge is seated properly in its slot. Clean the cartridge's electrical contacts gently with a lint-free cloth.

Streaks or smudges on the printed page

This could indicate a problem with the drum unit or transfer roller, often integrated with the toner cartridge. Try printing a test page. If the issue persists, the cartridge might need replacement. Consult your printer's manual for specific cleaning instructions for these components.

Low toner warning appears, but pages are still printing clearly

The printer's toner sensor may not be perfectly accurate. Continue printing until the quality noticeably degrades. If you need to print a critical document, it is advisable to have a replacement cartridge ready.

Pros and Cons

Pros

  • Delivers professional-quality, crisp black text.
  • High yield (13,000 pages) reduces replacement frequency and cost per page.
  • Reliable performance ensures consistent, uninterrupted printing.
  • Designed for easy installation and maintenance.
  • Genuine HP product guarantees optimal compatibility and performance.

Cons

  • Only compatible with specific HP LaserJet models (M3027, M3035, P3005).
  • Higher upfront cost compared to non-OEM alternatives.
  • Inkjet printers are not compatible.
  • Only prints in black.

Setup, Compatibility & Care Instructions

Compatibility:

This HP 51X (Q7551X) toner cartridge is compatible with the following HP LaserJet printers:

  • HP LaserJet M3027 MFP
  • HP LaserJet M3035 MFP
  • HP LaserJet P3005 Series

Always verify your printer model before purchasing to ensure compatibility.

Setup:

  1. Turn off your printer and unplug it from the power source.
  2. Open the printer cover to access the toner cartridge compartment.
  3. Gently remove the old toner cartridge by pulling it straight out.
  4. Unpack the new HP 51X toner cartridge, removing it from its protective packaging.
  5. Gently rock the cartridge side-to-side to distribute the toner evenly.
  6. Insert the new cartridge into the designated slot until it clicks into place.
  7. Close the printer cover, plug in the printer, and turn it on.

Care:

  • Store the cartridge in its original, sealed packaging until ready for use.
  • Avoid exposing the cartridge to direct sunlight or extreme temperatures (storage range: -20 to 40 °C).
  • Keep the cartridge away from moisture (storage range: 10 - 90% relative humidity).
  • Do not touch the toner roller on the cartridge.
  • Clean the printer's exterior with a soft, dry cloth. Avoid using harsh chemicals.

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