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HP 51A Toner Cartridge (Q7551A). In the foreground, a heavy-duty black laser toner unit with structured housing, a green electronic contact board on the upper left, side gear/spring assemblies, and a cyan center label marked "Laser Toner Cartridge 7551A" rests against a soft drop shadow on a white background. Behind the unit sits a "Dot Inks" branded retail packaging box.

محبرة اللون الأسود HP H-Q7551A

تفاصيل المنتج يصل إنتاجه إلى 6500 صفحة تم تصنيع محابر HP  خصيصًا لطابعات HP، وتوفر طباعة سريعة وخالية من المشاكل. توفر محبرة اللون  الأسود HP H-Q7551A إنتاجية ثابتة وتوفر نتائج عالية الجودة. رقم المنتج H-Q7551A رقم OEM ... See More
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  • Description
  • Specifications
  • Detailed Description
  • Shipping & Returns
تفاصيل المنتج
  • يصل إنتاجه إلى 6500 صفحة
  • تم تصنيع محابر HP  خصيصًا لطابعات HP، وتوفر طباعة سريعة وخالية من المشاكل.
  • توفر محبرة اللون  الأسود HP H-Q7551A إنتاجية ثابتة وتوفر نتائج عالية الجودة.
    رقم المنتج
    H-Q7551A
    رقم OEM . 51A/Q7551A
    لون
    أسود
    للاستخدام في
    HP LaserJet
    P3005/P3005D/P3005N/P3005DN/P3005X/P3004/P300
    4N/P3004D/3004DN,

No Error Messages or Chip Issues

Some toners cause:

  • “Non-HP Toner Detected”
  • “Toner Missing”
  • Faded prints or streaks

Our toner uses updated smart-chip firmware, meaning:

✔ Instantly recognized by your HP printer
✔ No firmware conflict
✔ No print interruptions
✔ Works even after HP software updates

Just install → Print → Done.

Product Specifications

  • Product Type: Compatible Black Laser Toner Cartridge
  • Brand Compatibility: HP
  • Product No.: H-Q7551A
  • OEM No.: 51A/Q7551A
  • Color: Black
  • Yield: Up to 6,500 pages
  • Compatible Printer Family: HP LaserJet P3005 and selected HP LaserJet MFP models
  • Compatible Models: P3005, P3005D, P3005N, P3005DN, P3005X, M3027, M3027X, M3035, M3035XS

Need a different toner model? Check out our Xerox toner cartridges or browse our Canon toner collection

Also, you can shop for Ricoh toner cartridge
OR explore the Brother toner and cartridge collection.

How to Choose the Correct HP LaserJet Toner

Start by checking the model number on your HP printer.

The supplied compatibility details list:

  • HP LaserJet P3005
  • HP LaserJet P3005D
  • HP LaserJet P3005N
  • HP LaserJet P3005DN
  • HP LaserJet P3005X
  • HP LaserJet MFP M3027
  • HP LaserJet MFP M3027X
  • HP LaserJet MFP M3035
  • HP LaserJet MFP M3035XS

Then check the toner reference.

The correct reference for this cartridge is:

H-Q7551A / 51A/Q7551A / Black

If your printer and cartridge reference match these details, you have the correct product information to proceed.

HP 51A Toner Yield

The HP 51A Q7551A compatible toner has a stated yield of up to 6,500 pages.

This makes it suitable for regular black-and-white printing, including office documents, reports, forms, and other common business documents.

Actual page output can vary based on print coverage, document type, printer settings, and other printing conditions.

How to Install HP 51A Q7551A Toner

  1. Turn on your HP LaserJet printer.
  2. Open the toner access area.
  3. Remove the old toner cartridge.
  4. Unpack the compatible H-Q7551A cartridge.
  5. Remove the protective packaging.
  6. Insert the cartridge into the printer.
  7. Close the toner access area.
  8. Allow the printer to complete its normal startup or cartridge check.
  9. Print a test page.

Follow your printer's normal installation instructions for the exact procedure.

What If Your HP LaserJet Does Not Recognize the Toner?

First, check the cartridge reference.

This product uses:

51A/Q7551A

Also confirm that your printer is one of the supported models listed above.

If necessary, remove the cartridge and reinstall it carefully. Make sure it is seated correctly.

The supplied product information does not specify a particular smart-chip, firmware, reset, or recognition procedure. Therefore, no specific chip or firmware solution is claimed for this cartridge.

Returns

We offer a 30-day return policy.
You have 30 days from the day you receive your order to request a return.

Return Eligibility

Your item must be:
Unused / unworn
In original condition
With all tags attached
In original packaging
Proof of purchase required

How to Start a Return

Contact us at: yazan@dotinks.com
Return address:
Sham Tech - Belresheed Building - Khalid Bin Al Walid Road - Bur Dubai - Al Souq Al Kabeer - Dubai

Frequently asked questions

How do I use a toner cartridge?

Using a toner cartridge is easier than most people think.

First, turn off your printer and open the front cover. Take out the old toner cartridge slowly. You will usually see the toner number written on it. This helps you confirm you are using the correct replacement.

Next, take the new toner cartridge out of the box. Gently shake it from side to side a few times. This helps spread the toner powder evenly inside so your prints come out clean.

Remove any protective tape or cover from the cartridge. This step is important. If you forget it, the printer will not print.

Now slide the toner cartridge into the printer until it clicks into place. Close the printer cover and turn the printer back on.

That’s it. Your printer is ready to print.

If the printer shows a message at first, don’t panic. Many printers need a few seconds to recognize the new toner. Once it’s detected, printing starts normally.

If you’re not sure which toner fits your printer, this guide explains it step by step without confusion:

How to find the right toner cartridge for your printer

What should I do if my printer does not detect the toner?

First, stay calm. This is very common.

Remove the toner, insert it again firmly, and restart the printer. In most cases, the printer detects it right away.

If a message still appears, it usually means the toner needs to sit properly inside the printer. It does not mean your printer is broken, and it does not mean the toner is bad.

This happens with original and compatible toners alike.

Will a compatible toner cartridge damage my printer?

No, it will not.

A good compatible toner cartridge does not damage your printer. It is designed to fit correctly, communicate properly with the printer chip, and print smoothly. Millions of people use compatible toners every day at home and at work without problems.

Your printer is built to protect itself. If a toner does not fit or work, it simply will not run. That’s why a tested compatible toner is safe to use.

Is this a compatible toner cartridge or an original one?

This is a compatible toner cartridge.

Compatible means it is made to work the same way as the original, fit the same printer, and print the same number of pages — but at a much lower cost. Many people pay more for original toner because they are afraid of errors. A properly made compatible toner removes that fear.

Your printer only cares about one thing: does the toner fit and work properly? This one does.

If you want to see more options, you can explore our HP Compatible Laser Toner Cartridges collection.

What is a toner cartridge?

A toner cartridge is what your laser printer uses to print words and images on paper.

Unlike ink, toner is a dry powder.

That’s why laser printers print faster, cleaner, and last longer.

If you print: bills, reports, school work. office papers, etc.

You need a toner cartridge, not ink.

👉 If you’re unsure what type your printer needs, this guide helps:

How to find the right toner cartridge for your printer

Do you ship internationally?

Yes! While our base is in the UAE (Dubai), we serve clients across Asia, Africa and beyond. Please check shipping options and costs at checkout.

What warranty do you offer?

We stand by the quality of our products — every item comes with a 18-month warranty (unless otherwise stated) to give you peace of mind.

Can I get discounts on bulk orders?

Absolutely. We offer exclusive bulk-order pricing for businesses, schools, print shops and resellers. Contact us directly for tailored quotes.

Empower Your Print. Simplify Your Office.

At Dotinks, we provide everything you need to keep your office running smoothly from premium toner cartridges to high-performance photocopiers and spare parts. Whether you’re equipping a business or managing home-office printing, our expert support, fast shipping and guaranteed quality make the difference.

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